2776946980

素因数分解:

$2^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{74609}}^1$

素因数の和:76479

約数の個数: 24

約数和(自身を含む): 5834800440

約数和(自身を除く): 3057853460

約数列:

[1, 2, 4, 5, 10, 20, 1861, 3722, 7444, 9305, 18610, 37220, 74609, 149218, 298436, 373045, 746090, 1492180, 138847349, 277694698, 555389396, 694236745, 1388473490, 2776946980]

約数ペア:

[(1, 2776946980), (2, 1388473490), (4, 694236745), (5, 555389396), (10, 277694698), (20, 138847349), (1861, 1492180), (3722, 746090), (7444, 373045), (9305, 298436), (18610, 149218), (37220, 74609)]