2807730250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{863917}}^1$

素因数の和:863947

約数の個数: 32

約数和(自身を含む): 5660390736

約数和(自身を除く): 2852660486

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 863917, 1727834, 4319585, 8639170, 11230921, 21597925, 22461842, 43195850, 56154605, 107989625, 112309210, 215979250, 280773025, 561546050, 1403865125, 2807730250]

約数ペア:

[(1, 2807730250), (2, 1403865125), (5, 561546050), (10, 280773025), (13, 215979250), (25, 112309210), (26, 107989625), (50, 56154605), (65, 43195850), (125, 22461842), (130, 21597925), (250, 11230921), (325, 8639170), (650, 4319585), (1625, 1727834), (3250, 863917)]