115699420

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{4481}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 243211248

約数和(自身を除く): 127511828

約数列:

[1, 2, 4, 5, 10, 20, 1291, 2582, 4481, 5164, 6455, 8962, 12910, 17924, 22405, 25820, 44810, 89620, 5784971, 11569942, 23139884, 28924855, 57849710, 115699420]

約数ペア:

[(1, 115699420), (2, 57849710), (4, 28924855), (5, 23139884), (10, 11569942), (20, 5784971), (1291, 89620), (2582, 44810), (4481, 25820), (5164, 22405), (6455, 17924), (8962, 12910)]