1478722660

素因数分解:

$2^2\times 5^1\times {\mathrm{4817}}^1\times {\mathrm{15349}}^1$

素因数の和:20175

約数の個数: 24

約数和(自身を含む): 3106164600

約数和(自身を除く): 1627441940

約数列:

[1, 2, 4, 5, 10, 20, 4817, 9634, 15349, 19268, 24085, 30698, 48170, 61396, 76745, 96340, 153490, 306980, 73936133, 147872266, 295744532, 369680665, 739361330, 1478722660]

約数ペア:

[(1, 1478722660), (2, 739361330), (4, 369680665), (5, 295744532), (10, 147872266), (20, 73936133), (4817, 306980), (9634, 153490), (15349, 96340), (19268, 76745), (24085, 61396), (30698, 48170)]