2489595830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{7027}}^1$

素因数の和:7604

約数の個数: 32

約数和(自身を含む): 4554144000

約数和(自身を除く): 2064548170

約数列:

[1, 2, 5, 10, 71, 142, 355, 499, 710, 998, 2495, 4990, 7027, 14054, 35135, 35429, 70270, 70858, 177145, 354290, 498917, 997834, 2494585, 3506473, 4989170, 7012946, 17532365, 35064730, 248959583, 497919166, 1244797915, 2489595830]

約数ペア:

[(1, 2489595830), (2, 1244797915), (5, 497919166), (10, 248959583), (71, 35064730), (142, 17532365), (355, 7012946), (499, 4989170), (710, 3506473), (998, 2494585), (2495, 997834), (4990, 498917), (7027, 354290), (14054, 177145), (35135, 70858), (35429, 70270)]