61193540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179981}}^1$

素因数の和:180007

約数の個数: 24

約数和(自身を含む): 136066392

約数和(自身を除く): 74872852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 179981, 359962, 719924, 899905, 1799810, 3059677, 3599620, 6119354, 12238708, 15298385, 30596770, 61193540]

約数ペア:

[(1, 61193540), (2, 30596770), (4, 15298385), (5, 12238708), (10, 6119354), (17, 3599620), (20, 3059677), (34, 1799810), (68, 899905), (85, 719924), (170, 359962), (340, 179981)]