251019310

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 457850880

約数和(自身を除く): 206831570

約数列:

[1, 2, 5, 10, 127, 239, 254, 478, 635, 827, 1195, 1270, 1654, 2390, 4135, 8270, 30353, 60706, 105029, 151765, 197653, 210058, 303530, 395306, 525145, 988265, 1050290, 1976530, 25101931, 50203862, 125509655, 251019310]

約数ペア:

[(1, 251019310), (2, 125509655), (5, 50203862), (10, 25101931), (127, 1976530), (239, 1050290), (254, 988265), (478, 525145), (635, 395306), (827, 303530), (1195, 210058), (1270, 197653), (1654, 151765), (2390, 105029), (4135, 60706), (8270, 30353)]