85024580

素因数分解:

$2^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{2179}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 178725120

約数和(自身を除く): 93700540

約数列:

[1, 2, 4, 5, 10, 20, 1951, 2179, 3902, 4358, 7804, 8716, 9755, 10895, 19510, 21790, 39020, 43580, 4251229, 8502458, 17004916, 21256145, 42512290, 85024580]

約数ペア:

[(1, 85024580), (2, 42512290), (4, 21256145), (5, 17004916), (10, 8502458), (20, 4251229), (1951, 43580), (2179, 39020), (3902, 21790), (4358, 19510), (7804, 10895), (8716, 9755)]