4177220

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 8812608

約数和(自身を除く): 4635388

約数列:

[1, 2, 4, 5, 10, 20, 331, 631, 662, 1262, 1324, 1655, 2524, 3155, 3310, 6310, 6620, 12620, 208861, 417722, 835444, 1044305, 2088610, 4177220]

約数ペア:

[(1, 4177220), (2, 2088610), (4, 1044305), (5, 835444), (10, 417722), (20, 208861), (331, 12620), (631, 6620), (662, 6310), (1262, 3310), (1324, 3155), (1655, 2524)]