39740540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283861}}^1$

素因数の和:283877

約数の個数: 24

約数和(自身を含む): 95377632

約数和(自身を除く): 55637092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283861, 567722, 1135444, 1419305, 1987027, 2838610, 3974054, 5677220, 7948108, 9935135, 19870270, 39740540]

約数ペア:

[(1, 39740540), (2, 19870270), (4, 9935135), (5, 7948108), (7, 5677220), (10, 3974054), (14, 2838610), (20, 1987027), (28, 1419305), (35, 1135444), (70, 567722), (140, 283861)]