25642116860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41358253}}^1$

素因数の和:41358293

約数の個数: 24

約数和(自身を含む): 55585493376

約数和(自身を除く): 29943376516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41358253, 82716506, 165433012, 206791265, 413582530, 827165060, 1282105843, 2564211686, 5128423372, 6410529215, 12821058430, 25642116860]

約数ペア:

[(1, 25642116860), (2, 12821058430), (4, 6410529215), (5, 5128423372), (10, 2564211686), (20, 1282105843), (31, 827165060), (62, 413582530), (124, 206791265), (155, 165433012), (310, 82716506), (620, 41358253)]