24140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:97

約数の個数: 24

約数和(自身を含む): 54432

約数和(自身を除く): 30292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140]

約数ペア:

[(1, 24140), (2, 12070), (4, 6035), (5, 4828), (10, 2414), (17, 1420), (20, 1207), (34, 710), (68, 355), (71, 340), (85, 284), (142, 170)]