29565820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 64447488

約数和(自身を除く): 34881668

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 443, 470, 710, 886, 940, 1420, 1772, 2215, 3337, 4430, 6674, 8860, 13348, 16685, 20821, 31453, 33370, 41642, 62906, 66740, 83284, 104105, 125812, 157265, 208210, 314530, 416420, 629060, 1478291, 2956582, 5913164, 7391455, 14782910, 29565820]

約数ペア:

[(1, 29565820), (2, 14782910), (4, 7391455), (5, 5913164), (10, 2956582), (20, 1478291), (47, 629060), (71, 416420), (94, 314530), (142, 208210), (188, 157265), (235, 125812), (284, 104105), (355, 83284), (443, 66740), (470, 62906), (710, 41642), (886, 33370), (940, 31453), (1420, 20821), (1772, 16685), (2215, 13348), (3337, 8860), (4430, 6674)]