2819090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9721}}^1$

素因数の和:9757

約数の個数: 16

約数和(自身を含む): 5249880

約数和(自身を除く): 2430790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 9721, 19442, 48605, 97210, 281909, 563818, 1409545, 2819090]

約数ペア:

[(1, 2819090), (2, 1409545), (5, 563818), (10, 281909), (29, 97210), (58, 48605), (145, 19442), (290, 9721)]