54933850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 105993216

約数和(自身を除く): 51059366

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 127, 205, 211, 254, 410, 422, 635, 1025, 1055, 1270, 2050, 2110, 3175, 5207, 5275, 6350, 8651, 10414, 10550, 17302, 26035, 26797, 43255, 52070, 53594, 86510, 130175, 133985, 216275, 260350, 267970, 432550, 669925, 1098677, 1339850, 2197354, 5493385, 10986770, 27466925, 54933850]

約数ペア:

[(1, 54933850), (2, 27466925), (5, 10986770), (10, 5493385), (25, 2197354), (41, 1339850), (50, 1098677), (82, 669925), (127, 432550), (205, 267970), (211, 260350), (254, 216275), (410, 133985), (422, 130175), (635, 86510), (1025, 53594), (1055, 52070), (1270, 43255), (2050, 26797), (2110, 26035), (3175, 17302), (5207, 10550), (5275, 10414), (6350, 8651)]