528950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 24

約数和(自身を含む): 1004400

約数和(自身を除く): 475450

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 149, 298, 355, 710, 745, 1490, 1775, 3550, 3725, 7450, 10579, 21158, 52895, 105790, 264475, 528950]

約数ペア:

[(1, 528950), (2, 264475), (5, 105790), (10, 52895), (25, 21158), (50, 10579), (71, 7450), (142, 3725), (149, 3550), (298, 1775), (355, 1490), (710, 745)]