11145580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 24385536

約数和(自身を除く): 13239956

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 167, 188, 235, 284, 334, 355, 470, 668, 710, 835, 940, 1420, 1670, 3337, 3340, 6674, 7849, 11857, 13348, 15698, 16685, 23714, 31396, 33370, 39245, 47428, 59285, 66740, 78490, 118570, 156980, 237140, 557279, 1114558, 2229116, 2786395, 5572790, 11145580]

約数ペア:

[(1, 11145580), (2, 5572790), (4, 2786395), (5, 2229116), (10, 1114558), (20, 557279), (47, 237140), (71, 156980), (94, 118570), (142, 78490), (167, 66740), (188, 59285), (235, 47428), (284, 39245), (334, 33370), (355, 31396), (470, 23714), (668, 16685), (710, 15698), (835, 13348), (940, 11857), (1420, 7849), (1670, 6674), (3337, 3340)]