9217736780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65840977}}^1$

素因数の和:65840993

約数の個数: 24

約数和(自身を含む): 22122568608

約数和(自身を除く): 12904831828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65840977, 131681954, 263363908, 329204885, 460886839, 658409770, 921773678, 1316819540, 1843547356, 2304434195, 4608868390, 9217736780]

約数ペア:

[(1, 9217736780), (2, 4608868390), (4, 2304434195), (5, 1843547356), (7, 1316819540), (10, 921773678), (14, 658409770), (20, 460886839), (28, 329204885), (35, 263363908), (70, 131681954), (140, 65840977)]