4402840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8467}}^1$

素因数の和:8491

約数の個数: 32

約数和(自身を含む): 10669680

約数和(自身を除く): 6266840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8467, 16934, 33868, 42335, 67736, 84670, 110071, 169340, 220142, 338680, 440284, 550355, 880568, 1100710, 2201420, 4402840]

約数ペア:

[(1, 4402840), (2, 2201420), (4, 1100710), (5, 880568), (8, 550355), (10, 440284), (13, 338680), (20, 220142), (26, 169340), (40, 110071), (52, 84670), (65, 67736), (104, 42335), (130, 33868), (260, 16934), (520, 8467)]