4466800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:890

約数の個数: 60

約数和(自身を含む): 11570440

約数和(自身を除く): 7103640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 859, 1040, 1300, 1718, 2600, 3436, 4295, 5200, 6872, 8590, 11167, 13744, 17180, 21475, 22334, 34360, 42950, 44668, 55835, 68720, 85900, 89336, 111670, 171800, 178672, 223340, 279175, 343600, 446680, 558350, 893360, 1116700, 2233400, 4466800]

約数ペア:

[(1, 4466800), (2, 2233400), (4, 1116700), (5, 893360), (8, 558350), (10, 446680), (13, 343600), (16, 279175), (20, 223340), (25, 178672), (26, 171800), (40, 111670), (50, 89336), (52, 85900), (65, 68720), (80, 55835), (100, 44668), (104, 42950), (130, 34360), (200, 22334), (208, 21475), (260, 17180), (325, 13744), (400, 11167), (520, 8590), (650, 6872), (859, 5200), (1040, 4295), (1300, 3436), (1718, 2600)]