22841270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 43113600

約数和(自身を除く): 20272330

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 997, 1994, 2291, 4582, 4985, 9970, 11455, 22910, 28913, 57826, 78763, 144565, 157526, 289130, 393815, 787630, 2284127, 4568254, 11420635, 22841270]

約数ペア:

[(1, 22841270), (2, 11420635), (5, 4568254), (10, 2284127), (29, 787630), (58, 393815), (79, 289130), (145, 157526), (158, 144565), (290, 78763), (395, 57826), (790, 28913), (997, 22910), (1994, 11455), (2291, 9970), (4582, 4985)]