257804930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{4651}}^1$

素因数の和:4922

約数の個数: 32

約数和(自身を含む): 486338688

約数和(自身を除く): 228533758

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 241, 482, 1205, 2410, 4651, 5543, 9302, 11086, 23255, 27715, 46510, 55430, 106973, 213946, 534865, 1069730, 1120891, 2241782, 5604455, 11208910, 25780493, 51560986, 128902465, 257804930]

約数ペア:

[(1, 257804930), (2, 128902465), (5, 51560986), (10, 25780493), (23, 11208910), (46, 5604455), (115, 2241782), (230, 1120891), (241, 1069730), (482, 534865), (1205, 213946), (2410, 106973), (4651, 55430), (5543, 46510), (9302, 27715), (11086, 23255)]