3662420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 7749000

約数和(自身を除く): 4086580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1229, 1490, 2458, 2980, 4916, 6145, 12290, 24580, 183121, 366242, 732484, 915605, 1831210, 3662420]

約数ペア:

[(1, 3662420), (2, 1831210), (4, 915605), (5, 732484), (10, 366242), (20, 183121), (149, 24580), (298, 12290), (596, 6145), (745, 4916), (1229, 2980), (1490, 2458)]