1887103660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{250279}}^1$

素因数の和:250330

約数の個数: 48

約数和(自身を含む): 4414939200

約数和(自身を除く): 2527835540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 250279, 500558, 1001116, 1251395, 2502790, 3253627, 5005580, 6507254, 7258091, 13014508, 14516182, 16268135, 29032364, 32536270, 36290455, 65072540, 72580910, 94355183, 145161820, 188710366, 377420732, 471775915, 943551830, 1887103660]

約数ペア:

[(1, 1887103660), (2, 943551830), (4, 471775915), (5, 377420732), (10, 188710366), (13, 145161820), (20, 94355183), (26, 72580910), (29, 65072540), (52, 36290455), (58, 32536270), (65, 29032364), (116, 16268135), (130, 14516182), (145, 13014508), (260, 7258091), (290, 6507254), (377, 5005580), (580, 3253627), (754, 2502790), (1508, 1251395), (1885, 1001116), (3770, 500558), (7540, 250279)]