127968550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 249984000

約数和(自身を除く): 122015450

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 223, 230, 446, 499, 575, 998, 1115, 1150, 2230, 2495, 4990, 5129, 5575, 10258, 11150, 11477, 12475, 22954, 24950, 25645, 51290, 57385, 111277, 114770, 128225, 222554, 256450, 286925, 556385, 573850, 1112770, 2559371, 2781925, 5118742, 5563850, 12796855, 25593710, 63984275, 127968550]

約数ペア:

[(1, 127968550), (2, 63984275), (5, 25593710), (10, 12796855), (23, 5563850), (25, 5118742), (46, 2781925), (50, 2559371), (115, 1112770), (223, 573850), (230, 556385), (446, 286925), (499, 256450), (575, 222554), (998, 128225), (1115, 114770), (1150, 111277), (2230, 57385), (2495, 51290), (4990, 25645), (5129, 24950), (5575, 22954), (10258, 12475), (11150, 11477)]