12625730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 26943840

約数和(自身を除く): 14318110

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 197, 221, 290, 377, 394, 442, 493, 754, 985, 986, 1105, 1885, 1970, 2210, 2465, 2561, 3349, 3770, 4930, 5122, 5713, 6409, 6698, 11426, 12805, 12818, 16745, 25610, 28565, 32045, 33490, 43537, 57130, 64090, 74269, 87074, 97121, 148538, 194242, 217685, 371345, 435370, 485605, 742690, 971210, 1262573, 2525146, 6312865, 12625730]

約数ペア:

[(1, 12625730), (2, 6312865), (5, 2525146), (10, 1262573), (13, 971210), (17, 742690), (26, 485605), (29, 435370), (34, 371345), (58, 217685), (65, 194242), (85, 148538), (130, 97121), (145, 87074), (170, 74269), (197, 64090), (221, 57130), (290, 43537), (377, 33490), (394, 32045), (442, 28565), (493, 25610), (754, 16745), (985, 12818), (986, 12805), (1105, 11426), (1885, 6698), (1970, 6409), (2210, 5713), (2465, 5122), (2561, 4930), (3349, 3770)]