104621980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{275321}}^1$

素因数の和:275349

約数の個数: 24

約数和(自身を含む): 231270480

約数和(自身を除く): 126648500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 275321, 550642, 1101284, 1376605, 2753210, 5231099, 5506420, 10462198, 20924396, 26155495, 52310990, 104621980]

約数ペア:

[(1, 104621980), (2, 52310990), (4, 26155495), (5, 20924396), (10, 10462198), (19, 5506420), (20, 5231099), (38, 2753210), (76, 1376605), (95, 1101284), (190, 550642), (380, 275321)]