4379960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8423}}^1$

素因数の和:8447

約数の個数: 32

約数和(自身を含む): 10614240

約数和(自身を除く): 6234280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8423, 16846, 33692, 42115, 67384, 84230, 109499, 168460, 218998, 336920, 437996, 547495, 875992, 1094990, 2189980, 4379960]

約数ペア:

[(1, 4379960), (2, 2189980), (4, 1094990), (5, 875992), (8, 547495), (10, 437996), (13, 336920), (20, 218998), (26, 168460), (40, 109499), (52, 84230), (65, 67384), (104, 42115), (130, 33692), (260, 16846), (520, 8423)]