4872400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:968

約数の個数: 60

約数和(自身を含む): 12619852

約数和(自身を除く): 7747452

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, 937, 1040, 1300, 1874, 2600, 3748, 4685, 5200, 7496, 9370, 12181, 14992, 18740, 23425, 24362, 37480, 46850, 48724, 60905, 74960, 93700, 97448, 121810, 187400, 194896, 243620, 304525, 374800, 487240, 609050, 974480, 1218100, 2436200, 4872400]

約数ペア:

[(1, 4872400), (2, 2436200), (4, 1218100), (5, 974480), (8, 609050), (10, 487240), (13, 374800), (16, 304525), (20, 243620), (25, 194896), (26, 187400), (40, 121810), (50, 97448), (52, 93700), (65, 74960), (80, 60905), (100, 48724), (104, 46850), (130, 37480), (200, 24362), (208, 23425), (260, 18740), (325, 14992), (400, 12181), (520, 9370), (650, 7496), (937, 5200), (1040, 4685), (1300, 3748), (1874, 2600)]