124725460

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{14813}}^1$

素因数の和:15243

約数の個数: 24

約数和(自身を含む): 262563336

約数和(自身を除く): 137837876

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 14813, 29626, 59252, 74065, 148130, 296260, 6236273, 12472546, 24945092, 31181365, 62362730, 124725460]

約数ペア:

[(1, 124725460), (2, 62362730), (4, 31181365), (5, 24945092), (10, 12472546), (20, 6236273), (421, 296260), (842, 148130), (1684, 74065), (2105, 59252), (4210, 29626), (8420, 14813)]