1810363420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2919941}}^1$

素因数の和:2919981

約数の個数: 24

約数和(自身を含む): 3924402048

約数和(自身を除く): 2114038628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2919941, 5839882, 11679764, 14599705, 29199410, 58398820, 90518171, 181036342, 362072684, 452590855, 905181710, 1810363420]

約数ペア:

[(1, 1810363420), (2, 905181710), (4, 452590855), (5, 362072684), (10, 181036342), (20, 90518171), (31, 58398820), (62, 29199410), (124, 14599705), (155, 11679764), (310, 5839882), (620, 2919941)]