97997540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{44953}}^1$

素因数の和:45071

約数の個数: 24

約数和(自身を含む): 207687480

約数和(自身を除く): 109689940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 44953, 89906, 179812, 224765, 449530, 899060, 4899877, 9799754, 19599508, 24499385, 48998770, 97997540]

約数ペア:

[(1, 97997540), (2, 48998770), (4, 24499385), (5, 19599508), (10, 9799754), (20, 4899877), (109, 899060), (218, 449530), (436, 224765), (545, 179812), (1090, 89906), (2180, 44953)]