293831420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{358331}}^1$

素因数の和:358381

約数の個数: 24

約数和(自身を含む): 632097648

約数和(自身を除く): 338266228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 358331, 716662, 1433324, 1791655, 3583310, 7166620, 14691571, 29383142, 58766284, 73457855, 146915710, 293831420]

約数ペア:

[(1, 293831420), (2, 146915710), (4, 73457855), (5, 58766284), (10, 29383142), (20, 14691571), (41, 7166620), (82, 3583310), (164, 1791655), (205, 1433324), (410, 716662), (820, 358331)]