304889470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{22369}}^1$

素因数の和:22452

約数の個数: 32

約数和(自身を含む): 579830400

約数和(自身を除く): 274940930

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 22369, 44738, 111845, 223690, 648701, 1051343, 1297402, 2102686, 3243505, 5256715, 6487010, 10513430, 30488947, 60977894, 152444735, 304889470]

約数ペア:

[(1, 304889470), (2, 152444735), (5, 60977894), (10, 30488947), (29, 10513430), (47, 6487010), (58, 5256715), (94, 3243505), (145, 2102686), (235, 1297402), (290, 1051343), (470, 648701), (1363, 223690), (2726, 111845), (6815, 44738), (13630, 22369)]