258030910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{1249}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 472860000

約数和(自身を除く): 214829090

約数列:

[1, 2, 5, 10, 73, 146, 283, 365, 566, 730, 1249, 1415, 2498, 2830, 6245, 12490, 20659, 41318, 91177, 103295, 182354, 206590, 353467, 455885, 706934, 911770, 1767335, 3534670, 25803091, 51606182, 129015455, 258030910]

約数ペア:

[(1, 258030910), (2, 129015455), (5, 51606182), (10, 25803091), (73, 3534670), (146, 1767335), (283, 911770), (365, 706934), (566, 455885), (730, 353467), (1249, 206590), (1415, 182354), (2498, 103295), (2830, 91177), (6245, 41318), (12490, 20659)]