47677940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12101}}^1$

素因数の和:12307

約数の個数: 24

約数和(自身を含む): 100640232

約数和(自身を除く): 52962292

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 12101, 24202, 48404, 60505, 121010, 242020, 2383897, 4767794, 9535588, 11919485, 23838970, 47677940]

約数ペア:

[(1, 47677940), (2, 23838970), (4, 11919485), (5, 9535588), (10, 4767794), (20, 2383897), (197, 242020), (394, 121010), (788, 60505), (985, 48404), (1970, 24202), (3940, 12101)]