28935835940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{701}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 68843606832

約数和(自身を除く): 39907770892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 461, 484, 605, 701, 740, 814, 922, 1210, 1402, 1628, 1844, 2035, 2305, 2420, 2804, 3505, 4070, 4477, 4610, 5071, 7010, 7711, 8140, 8954, 9220, 10142, 14020, 15422, 17057, 17908, 20284, 22385, 25355, 25937, 30844, 34114, 38555, 44770, 50710, 51874, 55781, 68228, 77110, 84821, 85285, 89540, 101420, 103748, 111562, 129685, 154220, 169642, 170570, 187627, 223124, 259370, 278905, 285307, 323161, 339284, 341140, 375254, 424105, 518740, 557810, 570614, 646322, 750508, 848210, 938135, 1115620, 1141228, 1292644, 1426535, 1615805, 1696420, 1876270, 2063897, 2853070, 3138377, 3231610, 3554771, 3752540, 4127794, 5706140, 6276754, 6463220, 7109542, 8255588, 10319485, 11956957, 12553508, 14219084, 15691885, 17773855, 20638970, 23913914, 31383770, 35547710, 39102481, 41277940, 47827828, 59784785, 62767540, 71095420, 78204962, 119569570, 131526527, 156409924, 195512405, 239139140, 263053054, 391024810, 526106108, 657632635, 782049620, 1315265270, 1446791797, 2630530540, 2893583594, 5787167188, 7233958985, 14467917970, 28935835940]

約数ペア:

[(1, 28935835940), (2, 14467917970), (4, 7233958985), (5, 5787167188), (10, 2893583594), (11, 2630530540), (20, 1446791797), (22, 1315265270), (37, 782049620), (44, 657632635), (55, 526106108), (74, 391024810), (110, 263053054), (121, 239139140), (148, 195512405), (185, 156409924), (220, 131526527), (242, 119569570), (370, 78204962), (407, 71095420), (461, 62767540), (484, 59784785), (605, 47827828), (701, 41277940), (740, 39102481), (814, 35547710), (922, 31383770), (1210, 23913914), (1402, 20638970), (1628, 17773855), (1844, 15691885), (2035, 14219084), (2305, 12553508), (2420, 11956957), (2804, 10319485), (3505, 8255588), (4070, 7109542), (4477, 6463220), (4610, 6276754), (5071, 5706140), (7010, 4127794), (7711, 3752540), (8140, 3554771), (8954, 3231610), (9220, 3138377), (10142, 2853070), (14020, 2063897), (15422, 1876270), (17057, 1696420), (17908, 1615805), (20284, 1426535), (22385, 1292644), (25355, 1141228), (25937, 1115620), (30844, 938135), (34114, 848210), (38555, 750508), (44770, 646322), (50710, 570614), (51874, 557810), (55781, 518740), (68228, 424105), (77110, 375254), (84821, 341140), (85285, 339284), (89540, 323161), (101420, 285307), (103748, 278905), (111562, 259370), (129685, 223124), (154220, 187627), (169642, 170570)]