4064450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 8410920

約数和(自身を除く): 4346470

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 169, 185, 325, 338, 370, 481, 650, 845, 925, 962, 1690, 1850, 2197, 2405, 4225, 4394, 4810, 6253, 8450, 10985, 12025, 12506, 21970, 24050, 31265, 54925, 62530, 81289, 109850, 156325, 162578, 312650, 406445, 812890, 2032225, 4064450]

約数ペア:

[(1, 4064450), (2, 2032225), (5, 812890), (10, 406445), (13, 312650), (25, 162578), (26, 156325), (37, 109850), (50, 81289), (65, 62530), (74, 54925), (130, 31265), (169, 24050), (185, 21970), (325, 12506), (338, 12025), (370, 10985), (481, 8450), (650, 6253), (845, 4810), (925, 4394), (962, 4225), (1690, 2405), (1850, 2197)]