447239140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{972259}}^1$

素因数の和:972291

約数の個数: 24

約数和(自身を含む): 980038080

約数和(自身を除く): 532798940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 972259, 1944518, 3889036, 4861295, 9722590, 19445180, 22361957, 44723914, 89447828, 111809785, 223619570, 447239140]

約数ペア:

[(1, 447239140), (2, 223619570), (4, 111809785), (5, 89447828), (10, 44723914), (20, 22361957), (23, 19445180), (46, 9722590), (92, 4861295), (115, 3889036), (230, 1944518), (460, 972259)]