5240450

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:818

約数の個数: 24

約数和(自身を含む): 9822288

約数和(自身を除く): 4581838

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 643, 815, 1286, 1630, 3215, 4075, 6430, 8150, 16075, 32150, 104809, 209618, 524045, 1048090, 2620225, 5240450]

約数ペア:

[(1, 5240450), (2, 2620225), (5, 1048090), (10, 524045), (25, 209618), (50, 104809), (163, 32150), (326, 16075), (643, 8150), (815, 6430), (1286, 4075), (1630, 3215)]