972817690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11897}}^1$

素因数の和:11971

約数の個数: 64

約数和(自身を含む): 2050834464

約数和(自身を除く): 1078016774

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 65, 74, 85, 130, 170, 185, 221, 370, 442, 481, 629, 962, 1105, 1258, 2210, 2405, 3145, 4810, 6290, 8177, 11897, 16354, 23794, 40885, 59485, 81770, 118970, 154661, 202249, 309322, 404498, 440189, 773305, 880378, 1011245, 1546610, 2022490, 2200945, 2629237, 4401890, 5258474, 5722457, 7483213, 11444914, 13146185, 14966426, 26292370, 28612285, 37416065, 57224570, 74832130, 97281769, 194563538, 486408845, 972817690]

約数ペア:

[(1, 972817690), (2, 486408845), (5, 194563538), (10, 97281769), (13, 74832130), (17, 57224570), (26, 37416065), (34, 28612285), (37, 26292370), (65, 14966426), (74, 13146185), (85, 11444914), (130, 7483213), (170, 5722457), (185, 5258474), (221, 4401890), (370, 2629237), (442, 2200945), (481, 2022490), (629, 1546610), (962, 1011245), (1105, 880378), (1258, 773305), (2210, 440189), (2405, 404498), (3145, 309322), (4810, 202249), (6290, 154661), (8177, 118970), (11897, 81770), (16354, 59485), (23794, 40885)]