240531460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{925121}}^1$

素因数の和:925143

約数の個数: 24

約数和(自身を含む): 543971736

約数和(自身を除く): 303440276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 925121, 1850242, 3700484, 4625605, 9251210, 12026573, 18502420, 24053146, 48106292, 60132865, 120265730, 240531460]

約数ペア:

[(1, 240531460), (2, 120265730), (4, 60132865), (5, 48106292), (10, 24053146), (13, 18502420), (20, 12026573), (26, 9251210), (52, 4625605), (65, 3700484), (130, 1850242), (260, 925121)]