8453886850

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{4093}}^1$

素因数の和:4615

約数の個数: 48

約数和(自身を含む): 15922630440

約数和(自身を除く): 7468743590

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 409, 505, 818, 1010, 2045, 2525, 4090, 4093, 5050, 8186, 10225, 20450, 20465, 40930, 41309, 82618, 102325, 204650, 206545, 413090, 413393, 826786, 1032725, 1674037, 2065450, 2066965, 3348074, 4133930, 8370185, 10334825, 16740370, 20669650, 41850925, 83701850, 169077737, 338155474, 845388685, 1690777370, 4226943425, 8453886850]

約数ペア:

[(1, 8453886850), (2, 4226943425), (5, 1690777370), (10, 845388685), (25, 338155474), (50, 169077737), (101, 83701850), (202, 41850925), (409, 20669650), (505, 16740370), (818, 10334825), (1010, 8370185), (2045, 4133930), (2525, 3348074), (4090, 2066965), (4093, 2065450), (5050, 1674037), (8186, 1032725), (10225, 826786), (20450, 413393), (20465, 413090), (40930, 206545), (41309, 204650), (82618, 102325)]