82839820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1051}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 199358208

約数和(自身を除く): 116518388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 1051, 1126, 2102, 2252, 2815, 3941, 4204, 5255, 5630, 7357, 7882, 10510, 11260, 14714, 15764, 19705, 21020, 29428, 36785, 39410, 73570, 78820, 147140, 591713, 1183426, 2366852, 2958565, 4141991, 5917130, 8283982, 11834260, 16567964, 20709955, 41419910, 82839820]

約数ペア:

[(1, 82839820), (2, 41419910), (4, 20709955), (5, 16567964), (7, 11834260), (10, 8283982), (14, 5917130), (20, 4141991), (28, 2958565), (35, 2366852), (70, 1183426), (140, 591713), (563, 147140), (1051, 78820), (1126, 73570), (2102, 39410), (2252, 36785), (2815, 29428), (3941, 21020), (4204, 19705), (5255, 15764), (5630, 14714), (7357, 11260), (7882, 10510)]