29578820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77839}}^1$

素因数の和:77867

約数の個数: 24

約数和(自身を含む): 65385600

約数和(自身を除く): 35806780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 77839, 155678, 311356, 389195, 778390, 1478941, 1556780, 2957882, 5915764, 7394705, 14789410, 29578820]

約数ペア:

[(1, 29578820), (2, 14789410), (4, 7394705), (5, 5915764), (10, 2957882), (19, 1556780), (20, 1478941), (38, 778390), (76, 389195), (95, 311356), (190, 155678), (380, 77839)]