1924820

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 4074504

約数和(自身を除く): 2149684

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 613, 628, 785, 1226, 1570, 2452, 3065, 3140, 6130, 12260, 96241, 192482, 384964, 481205, 962410, 1924820]

約数ペア:

[(1, 1924820), (2, 962410), (4, 481205), (5, 384964), (10, 192482), (20, 96241), (157, 12260), (314, 6130), (613, 3140), (628, 3065), (785, 2452), (1226, 1570)]