2169380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3539

約数の個数: 24

約数和(自身を含む): 4704000

約数和(自身を除く): 2534620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3499, 6998, 13996, 17495, 34990, 69980, 108469, 216938, 433876, 542345, 1084690, 2169380]

約数ペア:

[(1, 2169380), (2, 1084690), (4, 542345), (5, 433876), (10, 216938), (20, 108469), (31, 69980), (62, 34990), (124, 17495), (155, 13996), (310, 6998), (620, 3499)]