8495660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 19084800

約数和(自身を除く): 10589140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 283, 316, 380, 395, 566, 790, 1132, 1415, 1501, 1580, 2830, 3002, 5377, 5660, 6004, 7505, 10754, 15010, 21508, 22357, 26885, 30020, 44714, 53770, 89428, 107540, 111785, 223570, 424783, 447140, 849566, 1699132, 2123915, 4247830, 8495660]

約数ペア:

[(1, 8495660), (2, 4247830), (4, 2123915), (5, 1699132), (10, 849566), (19, 447140), (20, 424783), (38, 223570), (76, 111785), (79, 107540), (95, 89428), (158, 53770), (190, 44714), (283, 30020), (316, 26885), (380, 22357), (395, 21508), (566, 15010), (790, 10754), (1132, 7505), (1415, 6004), (1501, 5660), (1580, 5377), (2830, 3002)]