4853680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 60

約数和(自身を含む): 12253680

約数和(自身を除く): 7400000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 359, 520, 676, 718, 845, 1040, 1352, 1436, 1690, 1795, 2704, 2872, 3380, 3590, 4667, 5744, 6760, 7180, 9334, 13520, 14360, 18668, 23335, 28720, 37336, 46670, 60671, 74672, 93340, 121342, 186680, 242684, 303355, 373360, 485368, 606710, 970736, 1213420, 2426840, 4853680]

約数ペア:

[(1, 4853680), (2, 2426840), (4, 1213420), (5, 970736), (8, 606710), (10, 485368), (13, 373360), (16, 303355), (20, 242684), (26, 186680), (40, 121342), (52, 93340), (65, 74672), (80, 60671), (104, 46670), (130, 37336), (169, 28720), (208, 23335), (260, 18668), (338, 14360), (359, 13520), (520, 9334), (676, 7180), (718, 6760), (845, 5744), (1040, 4667), (1352, 3590), (1436, 3380), (1690, 2872), (1795, 2704)]