22648220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161773}}^1$

素因数の和:161789

約数の個数: 24

約数和(自身を含む): 54356064

約数和(自身を除く): 31707844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161773, 323546, 647092, 808865, 1132411, 1617730, 2264822, 3235460, 4529644, 5662055, 11324110, 22648220]

約数ペア:

[(1, 22648220), (2, 11324110), (4, 5662055), (5, 4529644), (7, 3235460), (10, 2264822), (14, 1617730), (20, 1132411), (28, 808865), (35, 647092), (70, 323546), (140, 161773)]