22729090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28771}}^1$

素因数の和:28857

約数の個数: 16

約数和(自身を含む): 41431680

約数和(自身を除く): 18702590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 28771, 57542, 143855, 287710, 2272909, 4545818, 11364545, 22729090]

約数ペア:

[(1, 22729090), (2, 11364545), (5, 4545818), (10, 2272909), (79, 287710), (158, 143855), (395, 57542), (790, 28771)]