21976990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44851}}^1$

素因数の和:44872

約数の個数: 24

約数和(自身を含む): 46018152

約数和(自身を除く): 24041162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44851, 89702, 224255, 313957, 448510, 627914, 1569785, 2197699, 3139570, 4395398, 10988495, 21976990]

約数ペア:

[(1, 21976990), (2, 10988495), (5, 4395398), (7, 3139570), (10, 2197699), (14, 1569785), (35, 627914), (49, 448510), (70, 313957), (98, 224255), (245, 89702), (490, 44851)]