392774440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^2\times {\mathrm{769}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 892791900

約数和(自身を除く): 500017460

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 769, 904, 1130, 1538, 2260, 3076, 3845, 4520, 6152, 7690, 12769, 15380, 25538, 30760, 51076, 63845, 86897, 102152, 127690, 173794, 255380, 347588, 434485, 510760, 695176, 868970, 1737940, 3475880, 9819361, 19638722, 39277444, 49096805, 78554888, 98193610, 196387220, 392774440]

約数ペア:

[(1, 392774440), (2, 196387220), (4, 98193610), (5, 78554888), (8, 49096805), (10, 39277444), (20, 19638722), (40, 9819361), (113, 3475880), (226, 1737940), (452, 868970), (565, 695176), (769, 510760), (904, 434485), (1130, 347588), (1538, 255380), (2260, 173794), (3076, 127690), (3845, 102152), (4520, 86897), (6152, 63845), (7690, 51076), (12769, 30760), (15380, 25538)]