31780823030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{102199}}^1$

素因数の和:102485

約数の個数: 48

約数和(自身を含む): 63124034400

約数和(自身を除く): 31343211370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 257, 514, 605, 1210, 1285, 2570, 2827, 5654, 14135, 28270, 31097, 62194, 102199, 155485, 204398, 310970, 510995, 1021990, 1124189, 2248378, 5620945, 11241890, 12366079, 24732158, 26265143, 52530286, 61830395, 123660790, 131325715, 262651430, 288916573, 577833146, 1444582865, 2889165730, 3178082303, 6356164606, 15890411515, 31780823030]

約数ペア:

[(1, 31780823030), (2, 15890411515), (5, 6356164606), (10, 3178082303), (11, 2889165730), (22, 1444582865), (55, 577833146), (110, 288916573), (121, 262651430), (242, 131325715), (257, 123660790), (514, 61830395), (605, 52530286), (1210, 26265143), (1285, 24732158), (2570, 12366079), (2827, 11241890), (5654, 5620945), (14135, 2248378), (28270, 1124189), (31097, 1021990), (62194, 510995), (102199, 310970), (155485, 204398)]