246340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 526680

約数和(自身を除く): 280340

約数列:

[1, 2, 4, 5, 10, 20, 109, 113, 218, 226, 436, 452, 545, 565, 1090, 1130, 2180, 2260, 12317, 24634, 49268, 61585, 123170, 246340]

約数ペア:

[(1, 246340), (2, 123170), (4, 61585), (5, 49268), (10, 24634), (20, 12317), (109, 2260), (113, 2180), (218, 1130), (226, 1090), (436, 565), (452, 545)]