71261140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{48809}}^1$

素因数の和:48891

約数の個数: 24

約数和(自身を含む): 151701480

約数和(自身を除く): 80440340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 48809, 97618, 195236, 244045, 488090, 976180, 3563057, 7126114, 14252228, 17815285, 35630570, 71261140]

約数ペア:

[(1, 71261140), (2, 35630570), (4, 17815285), (5, 14252228), (10, 7126114), (20, 3563057), (73, 976180), (146, 488090), (292, 244045), (365, 195236), (730, 97618), (1460, 48809)]