887540470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1250057}}^1$

素因数の和:1250135

約数の個数: 16

約数和(自身を含む): 1620075168

約数和(自身を除く): 732534698

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1250057, 2500114, 6250285, 12500570, 88754047, 177508094, 443770235, 887540470]

約数ペア:

[(1, 887540470), (2, 443770235), (5, 177508094), (10, 88754047), (71, 12500570), (142, 6250285), (355, 2500114), (710, 1250057)]