4885780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1279}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 10321920

約数和(自身を除く): 5436140

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1279, 1910, 2558, 3820, 5116, 6395, 12790, 25580, 244289, 488578, 977156, 1221445, 2442890, 4885780]

約数ペア:

[(1, 4885780), (2, 2442890), (4, 1221445), (5, 977156), (10, 488578), (20, 244289), (191, 25580), (382, 12790), (764, 6395), (955, 5116), (1279, 3820), (1910, 2558)]