139235620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{148123}}^1$

素因数の和:148179

約数の個数: 24

約数和(自身を含む): 298617984

約数和(自身を除く): 159382364

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 148123, 296246, 592492, 740615, 1481230, 2962460, 6961781, 13923562, 27847124, 34808905, 69617810, 139235620]

約数ペア:

[(1, 139235620), (2, 69617810), (4, 34808905), (5, 27847124), (10, 13923562), (20, 6961781), (47, 2962460), (94, 1481230), (188, 740615), (235, 592492), (470, 296246), (940, 148123)]