2426840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 5929200

約数和(自身を除く): 3502360

約数列:

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

約数ペア:

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