22421785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 5571815

約数列:

[1, 5, 29, 145, 239, 647, 1195, 3235, 6931, 18763, 34655, 93815, 154633, 773165, 4484357, 22421785]

約数ペア:

[(1, 22421785), (5, 4484357), (29, 773165), (145, 154633), (239, 93815), (647, 34655), (1195, 18763), (3235, 6931)]