1880860

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 3981600

約数和(自身を除く): 2100740

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 599, 628, 785, 1198, 1570, 2396, 2995, 3140, 5990, 11980, 94043, 188086, 376172, 470215, 940430, 1880860]

約数ペア:

[(1, 1880860), (2, 940430), (4, 470215), (5, 376172), (10, 188086), (20, 94043), (157, 11980), (314, 5990), (599, 3140), (628, 2995), (785, 2396), (1198, 1570)]