2741980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 5882688

約数和(自身を除く): 3140708

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2917, 5834, 11668, 14585, 29170, 58340, 137099, 274198, 548396, 685495, 1370990, 2741980]

約数ペア:

[(1, 2741980), (2, 1370990), (4, 685495), (5, 548396), (10, 274198), (20, 137099), (47, 58340), (94, 29170), (188, 14585), (235, 11668), (470, 5834), (940, 2917)]