257024150

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{45491}}^1$

素因数の和:45616

約数の個数: 24

約数和(自身を含む): 482306184

約数和(自身を除く): 225282034

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 45491, 90982, 227455, 454910, 1137275, 2274550, 5140483, 10280966, 25702415, 51404830, 128512075, 257024150]

約数ペア:

[(1, 257024150), (2, 128512075), (5, 51404830), (10, 25702415), (25, 10280966), (50, 5140483), (113, 2274550), (226, 1137275), (565, 454910), (1130, 227455), (2825, 90982), (5650, 45491)]