3819920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3673}}^1$

素因数の和:3699

約数の個数: 40

約数和(自身を含む): 9567096

約数和(自身を除く): 5747176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3673, 7346, 14692, 18365, 29384, 36730, 47749, 58768, 73460, 95498, 146920, 190996, 238745, 293840, 381992, 477490, 763984, 954980, 1909960, 3819920]

約数ペア:

[(1, 3819920), (2, 1909960), (4, 954980), (5, 763984), (8, 477490), (10, 381992), (13, 293840), (16, 238745), (20, 190996), (26, 146920), (40, 95498), (52, 73460), (65, 58768), (80, 47749), (104, 36730), (130, 29384), (208, 18365), (260, 14692), (520, 7346), (1040, 3673)]