150860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 334320

約数和(自身を除く): 183460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 397, 794, 1588, 1985, 3970, 7543, 7940, 15086, 30172, 37715, 75430, 150860]

約数ペア:

[(1, 150860), (2, 75430), (4, 37715), (5, 30172), (10, 15086), (19, 7940), (20, 7543), (38, 3970), (76, 1985), (95, 1588), (190, 794), (380, 397)]