102254020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6367}}^1$

素因数の和:6460

約数の個数: 48

約数和(自身を含む): 237500928

約数和(自身を除く): 135246908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 6367, 8030, 12734, 16060, 25468, 31835, 63670, 70037, 127340, 140074, 280148, 350185, 464791, 700370, 929582, 1400740, 1859164, 2323955, 4647910, 5112701, 9295820, 10225402, 20450804, 25563505, 51127010, 102254020]

約数ペア:

[(1, 102254020), (2, 51127010), (4, 25563505), (5, 20450804), (10, 10225402), (11, 9295820), (20, 5112701), (22, 4647910), (44, 2323955), (55, 1859164), (73, 1400740), (110, 929582), (146, 700370), (220, 464791), (292, 350185), (365, 280148), (730, 140074), (803, 127340), (1460, 70037), (1606, 63670), (3212, 31835), (4015, 25468), (6367, 16060), (8030, 12734)]