324059620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{228211}}^1$

素因数の和:228291

約数の個数: 24

約数和(自身を含む): 690113088

約数和(自身を除く): 366053468

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 228211, 456422, 912844, 1141055, 2282110, 4564220, 16202981, 32405962, 64811924, 81014905, 162029810, 324059620]

約数ペア:

[(1, 324059620), (2, 162029810), (4, 81014905), (5, 64811924), (10, 32405962), (20, 16202981), (71, 4564220), (142, 2282110), (284, 1141055), (355, 912844), (710, 456422), (1420, 228211)]