74248540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90547}}^1$

素因数の和:90597

約数の個数: 24

約数和(自身を含む): 159726672

約数和(自身を除く): 85478132

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 90547, 181094, 362188, 452735, 905470, 1810940, 3712427, 7424854, 14849708, 18562135, 37124270, 74248540]

約数ペア:

[(1, 74248540), (2, 37124270), (4, 18562135), (5, 14849708), (10, 7424854), (20, 3712427), (41, 1810940), (82, 905470), (164, 452735), (205, 362188), (410, 181094), (820, 90547)]