75288260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{198127}}^1$

素因数の和:198155

約数の個数: 24

約数和(自身を含む): 166427520

約数和(自身を除く): 91139260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 198127, 396254, 792508, 990635, 1981270, 3764413, 3962540, 7528826, 15057652, 18822065, 37644130, 75288260]

約数ペア:

[(1, 75288260), (2, 37644130), (4, 18822065), (5, 15057652), (10, 7528826), (19, 3962540), (20, 3764413), (38, 1981270), (76, 990635), (95, 792508), (190, 396254), (380, 198127)]