3622840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:6991

約数の個数: 32

約数和(自身を含む): 8779680

約数和(自身を除く): 5156840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6967, 13934, 27868, 34835, 55736, 69670, 90571, 139340, 181142, 278680, 362284, 452855, 724568, 905710, 1811420, 3622840]

約数ペア:

[(1, 3622840), (2, 1811420), (4, 905710), (5, 724568), (8, 452855), (10, 362284), (13, 278680), (20, 181142), (26, 139340), (40, 90571), (52, 69670), (65, 55736), (104, 34835), (130, 27868), (260, 13934), (520, 6967)]