26137220

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3119}}^1$

素因数の和:3547

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 28899580

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 3119, 4190, 6238, 8380, 12476, 15595, 31190, 62380, 1306861, 2613722, 5227444, 6534305, 13068610, 26137220]

約数ペア:

[(1, 26137220), (2, 13068610), (4, 6534305), (5, 5227444), (10, 2613722), (20, 1306861), (419, 62380), (838, 31190), (1676, 15595), (2095, 12476), (3119, 8380), (4190, 6238)]