426131450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{207869}}^1$

素因数の和:207922

約数の個数: 24

約数和(自身を含む): 811940220

約数和(自身を除く): 385808770

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 207869, 415738, 1039345, 2078690, 5196725, 8522629, 10393450, 17045258, 42613145, 85226290, 213065725, 426131450]

約数ペア:

[(1, 426131450), (2, 213065725), (5, 85226290), (10, 42613145), (25, 17045258), (41, 10393450), (50, 8522629), (82, 5196725), (205, 2078690), (410, 1039345), (1025, 415738), (2050, 207869)]