15695006860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{194101}}^1$

素因数の和:194434

約数の個数: 48

約数和(自身を含む): 35609176512

約数和(自身を除く): 19914169652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 3110, 4043, 6220, 8086, 16172, 20215, 40430, 80860, 194101, 388202, 776404, 970505, 1941010, 2523313, 3882020, 5046626, 10093252, 12616565, 25233130, 50466260, 60365411, 120730822, 241461644, 301827055, 603654110, 784750343, 1207308220, 1569500686, 3139001372, 3923751715, 7847503430, 15695006860]

約数ペア:

[(1, 15695006860), (2, 7847503430), (4, 3923751715), (5, 3139001372), (10, 1569500686), (13, 1207308220), (20, 784750343), (26, 603654110), (52, 301827055), (65, 241461644), (130, 120730822), (260, 60365411), (311, 50466260), (622, 25233130), (1244, 12616565), (1555, 10093252), (3110, 5046626), (4043, 3882020), (6220, 2523313), (8086, 1941010), (16172, 970505), (20215, 776404), (40430, 388202), (80860, 194101)]