4212490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22197

約数の個数: 16

約数和(自身を含む): 7981920

約数和(自身を除く): 3769430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 22171, 44342, 110855, 221710, 421249, 842498, 2106245, 4212490]

約数ペア:

[(1, 4212490), (2, 2106245), (5, 842498), (10, 421249), (19, 221710), (38, 110855), (95, 44342), (190, 22171)]