1884340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 4015872

約数和(自身を除く): 2131532

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1327, 1420, 2654, 5308, 6635, 13270, 26540, 94217, 188434, 376868, 471085, 942170, 1884340]

約数ペア:

[(1, 1884340), (2, 942170), (4, 471085), (5, 376868), (10, 188434), (20, 94217), (71, 26540), (142, 13270), (284, 6635), (355, 5308), (710, 2654), (1327, 1420)]