17427220

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1229}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 36678600

約数和(自身を除く): 19251380

約数列:

[1, 2, 4, 5, 10, 20, 709, 1229, 1418, 2458, 2836, 3545, 4916, 6145, 7090, 12290, 14180, 24580, 871361, 1742722, 3485444, 4356805, 8713610, 17427220]

約数ペア:

[(1, 17427220), (2, 8713610), (4, 4356805), (5, 3485444), (10, 1742722), (20, 871361), (709, 24580), (1229, 14180), (1418, 12290), (2458, 7090), (2836, 6145), (3545, 4916)]