26445337340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{1741}}^1$

素因数の和:2403

約数の個数: 96

約数和(自身を含む): 59420874240

約数和(自身を除く): 32975536900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 563, 710, 1126, 1349, 1420, 1741, 2252, 2698, 2815, 3482, 5396, 5630, 6745, 6964, 8705, 10697, 11260, 13490, 17410, 21394, 26980, 33079, 34820, 39973, 42788, 53485, 66158, 79946, 106970, 123611, 132316, 159892, 165395, 199865, 213940, 247222, 330790, 399730, 494444, 618055, 661580, 759487, 799460, 980183, 1236110, 1518974, 1960366, 2348609, 2472220, 3037948, 3797435, 3920732, 4697218, 4900915, 7594870, 9394436, 9801830, 11743045, 15189740, 18623477, 19603660, 23486090, 37246954, 46972180, 69592993, 74493908, 93117385, 139185986, 186234770, 278371972, 347964965, 372469540, 695929930, 1322266867, 1391859860, 2644533734, 5289067468, 6611334335, 13222668670, 26445337340]

約数ペア:

[(1, 26445337340), (2, 13222668670), (4, 6611334335), (5, 5289067468), (10, 2644533734), (19, 1391859860), (20, 1322266867), (38, 695929930), (71, 372469540), (76, 347964965), (95, 278371972), (142, 186234770), (190, 139185986), (284, 93117385), (355, 74493908), (380, 69592993), (563, 46972180), (710, 37246954), (1126, 23486090), (1349, 19603660), (1420, 18623477), (1741, 15189740), (2252, 11743045), (2698, 9801830), (2815, 9394436), (3482, 7594870), (5396, 4900915), (5630, 4697218), (6745, 3920732), (6964, 3797435), (8705, 3037948), (10697, 2472220), (11260, 2348609), (13490, 1960366), (17410, 1518974), (21394, 1236110), (26980, 980183), (33079, 799460), (34820, 759487), (39973, 661580), (42788, 618055), (53485, 494444), (66158, 399730), (79946, 330790), (106970, 247222), (123611, 213940), (132316, 199865), (159892, 165395)]