7388680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1093}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 18018180

約数和(自身を除く): 10629500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1093, 1352, 1690, 2186, 3380, 4372, 5465, 6760, 8744, 10930, 14209, 21860, 28418, 43720, 56836, 71045, 113672, 142090, 184717, 284180, 369434, 568360, 738868, 923585, 1477736, 1847170, 3694340, 7388680]

約数ペア:

[(1, 7388680), (2, 3694340), (4, 1847170), (5, 1477736), (8, 923585), (10, 738868), (13, 568360), (20, 369434), (26, 284180), (40, 184717), (52, 142090), (65, 113672), (104, 71045), (130, 56836), (169, 43720), (260, 28418), (338, 21860), (520, 14209), (676, 10930), (845, 8744), (1093, 6760), (1352, 5465), (1690, 4372), (2186, 3380)]