2221550

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 24

約数和(自身を含む): 4173096

約数和(自身を除く): 1951546

約数列:

[1, 2, 5, 10, 25, 50, 157, 283, 314, 566, 785, 1415, 1570, 2830, 3925, 7075, 7850, 14150, 44431, 88862, 222155, 444310, 1110775, 2221550]

約数ペア:

[(1, 2221550), (2, 1110775), (5, 444310), (10, 222155), (25, 88862), (50, 44431), (157, 14150), (283, 7850), (314, 7075), (566, 3925), (785, 2830), (1415, 1570)]