427589630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{3911}}^1$

素因数の和:3989

約数の個数: 48

約数和(自身を含む): 858652704

約数和(自身を除く): 431063074

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 841, 1682, 1885, 3770, 3911, 4205, 7822, 8410, 10933, 19555, 21866, 39110, 50843, 54665, 101686, 109330, 113419, 226838, 254215, 508430, 567095, 1134190, 1474447, 2948894, 3289151, 6578302, 7372235, 14744470, 16445755, 32891510, 42758963, 85517926, 213794815, 427589630]

約数ペア:

[(1, 427589630), (2, 213794815), (5, 85517926), (10, 42758963), (13, 32891510), (26, 16445755), (29, 14744470), (58, 7372235), (65, 6578302), (130, 3289151), (145, 2948894), (290, 1474447), (377, 1134190), (754, 567095), (841, 508430), (1682, 254215), (1885, 226838), (3770, 113419), (3911, 109330), (4205, 101686), (7822, 54665), (8410, 50843), (10933, 39110), (19555, 21866)]