229625420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{280031}}^1$

素因数の和:280081

約数の個数: 24

約数和(自身を含む): 493976448

約数和(自身を除く): 264351028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 280031, 560062, 1120124, 1400155, 2800310, 5600620, 11481271, 22962542, 45925084, 57406355, 114812710, 229625420]

約数ペア:

[(1, 229625420), (2, 114812710), (4, 57406355), (5, 45925084), (10, 22962542), (20, 11481271), (41, 5600620), (82, 2800310), (164, 1400155), (205, 1120124), (410, 560062), (820, 280031)]