3637400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 9114000

約数和(自身を除く): 5476600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 1399, 2600, 2798, 5596, 6995, 11192, 13990, 18187, 27980, 34975, 36374, 55960, 69950, 72748, 90935, 139900, 145496, 181870, 279800, 363740, 454675, 727480, 909350, 1818700, 3637400]

約数ペア:

[(1, 3637400), (2, 1818700), (4, 909350), (5, 727480), (8, 454675), (10, 363740), (13, 279800), (20, 181870), (25, 145496), (26, 139900), (40, 90935), (50, 72748), (52, 69950), (65, 55960), (100, 36374), (104, 34975), (130, 27980), (200, 18187), (260, 13990), (325, 11192), (520, 6995), (650, 5596), (1300, 2798), (1399, 2600)]