2145644

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 3907008

約数和(自身を除く): 1761364

約数列:

[1, 2, 4, 47, 94, 101, 113, 188, 202, 226, 404, 452, 4747, 5311, 9494, 10622, 11413, 18988, 21244, 22826, 45652, 536411, 1072822, 2145644]

約数ペア:

[(1, 2145644), (2, 1072822), (4, 536411), (47, 45652), (94, 22826), (101, 21244), (113, 18988), (188, 11413), (202, 10622), (226, 9494), (404, 5311), (452, 4747)]