1909960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3673}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 4629240

約数和(自身を除く): 2719280

約数列:

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

約数ペア:

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