11908820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 33962880

約数和(自身を除く): 22054060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 37, 38, 44, 55, 70, 74, 76, 77, 95, 110, 121, 133, 140, 148, 154, 185, 190, 209, 220, 242, 259, 266, 308, 370, 380, 385, 407, 418, 484, 518, 532, 605, 665, 703, 740, 770, 814, 836, 847, 1036, 1045, 1210, 1295, 1330, 1406, 1463, 1540, 1628, 1694, 2035, 2090, 2299, 2420, 2590, 2660, 2812, 2849, 2926, 3388, 3515, 4070, 4180, 4235, 4477, 4598, 4921, 5180, 5698, 5852, 7030, 7315, 7733, 8140, 8470, 8954, 9196, 9842, 11396, 11495, 14060, 14245, 14630, 15466, 16093, 16940, 17908, 19684, 22385, 22990, 24605, 28490, 29260, 30932, 31339, 32186, 38665, 44770, 45980, 49210, 54131, 56980, 62678, 64372, 77330, 80465, 85063, 89540, 98420, 108262, 125356, 154660, 156695, 160930, 170126, 216524, 270655, 313390, 321860, 340252, 425315, 541310, 595441, 626780, 850630, 1082620, 1190882, 1701260, 2381764, 2977205, 5954410, 11908820]

約数ペア:

[(1, 11908820), (2, 5954410), (4, 2977205), (5, 2381764), (7, 1701260), (10, 1190882), (11, 1082620), (14, 850630), (19, 626780), (20, 595441), (22, 541310), (28, 425315), (35, 340252), (37, 321860), (38, 313390), (44, 270655), (55, 216524), (70, 170126), (74, 160930), (76, 156695), (77, 154660), (95, 125356), (110, 108262), (121, 98420), (133, 89540), (140, 85063), (148, 80465), (154, 77330), (185, 64372), (190, 62678), (209, 56980), (220, 54131), (242, 49210), (259, 45980), (266, 44770), (308, 38665), (370, 32186), (380, 31339), (385, 30932), (407, 29260), (418, 28490), (484, 24605), (518, 22990), (532, 22385), (605, 19684), (665, 17908), (703, 16940), (740, 16093), (770, 15466), (814, 14630), (836, 14245), (847, 14060), (1036, 11495), (1045, 11396), (1210, 9842), (1295, 9196), (1330, 8954), (1406, 8470), (1463, 8140), (1540, 7733), (1628, 7315), (1694, 7030), (2035, 5852), (2090, 5698), (2299, 5180), (2420, 4921), (2590, 4598), (2660, 4477), (2812, 4235), (2849, 4180), (2926, 4070), (3388, 3515)]