1444142780

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{73907}}^1$

素因数の和:74893

約数の個数: 24

約数和(自身を含む): 3035845008

約数和(自身を除く): 1591702228

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4885, 9770, 19540, 73907, 147814, 295628, 369535, 739070, 1478140, 72207139, 144414278, 288828556, 361035695, 722071390, 1444142780]

約数ペア:

[(1, 1444142780), (2, 722071390), (4, 361035695), (5, 288828556), (10, 144414278), (20, 72207139), (977, 1478140), (1954, 739070), (3908, 369535), (4885, 295628), (9770, 147814), (19540, 73907)]