1285202390

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1\times {\mathrm{2707}}^1$

素因数の和:3152

約数の個数: 32

約数和(自身を含む): 2335617504

約数和(自身を除く): 1050415114

約数列:

[1, 2, 5, 10, 197, 241, 394, 482, 985, 1205, 1970, 2410, 2707, 5414, 13535, 27070, 47477, 94954, 237385, 474770, 533279, 652387, 1066558, 1304774, 2666395, 3261935, 5332790, 6523870, 128520239, 257040478, 642601195, 1285202390]

約数ペア:

[(1, 1285202390), (2, 642601195), (5, 257040478), (10, 128520239), (197, 6523870), (241, 5332790), (394, 3261935), (482, 2666395), (985, 1304774), (1205, 1066558), (1970, 652387), (2410, 533279), (2707, 474770), (5414, 237385), (13535, 94954), (27070, 47477)]