4555850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 9395232

約数和(自身を除く): 4839382

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 163, 215, 325, 326, 430, 559, 650, 815, 1075, 1118, 1630, 2119, 2150, 2795, 4075, 4238, 5590, 7009, 8150, 10595, 13975, 14018, 21190, 27950, 35045, 52975, 70090, 91117, 105950, 175225, 182234, 350450, 455585, 911170, 2277925, 4555850]

約数ペア:

[(1, 4555850), (2, 2277925), (5, 911170), (10, 455585), (13, 350450), (25, 182234), (26, 175225), (43, 105950), (50, 91117), (65, 70090), (86, 52975), (130, 35045), (163, 27950), (215, 21190), (325, 14018), (326, 13975), (430, 10595), (559, 8150), (650, 7009), (815, 5590), (1075, 4238), (1118, 4075), (1630, 2795), (2119, 2150)]