69477340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{43973}}^1$

素因数の和:44061

約数の個数: 24

約数和(自身を含む): 147752640

約数和(自身を除く): 78275300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 43973, 87946, 175892, 219865, 439730, 879460, 3473867, 6947734, 13895468, 17369335, 34738670, 69477340]

約数ペア:

[(1, 69477340), (2, 34738670), (4, 17369335), (5, 13895468), (10, 6947734), (20, 3473867), (79, 879460), (158, 439730), (316, 219865), (395, 175892), (790, 87946), (1580, 43973)]