22490740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6899}}^1$

素因数の和:7071

約数の個数: 24

約数和(自身を含む): 47527200

約数和(自身を除く): 25036460

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 6899, 13798, 27596, 34495, 68990, 137980, 1124537, 2249074, 4498148, 5622685, 11245370, 22490740]

約数ペア:

[(1, 22490740), (2, 11245370), (4, 5622685), (5, 4498148), (10, 2249074), (20, 1124537), (163, 137980), (326, 68990), (652, 34495), (815, 27596), (1630, 13798), (3260, 6899)]