8475740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4686

約数の個数: 48

約数和(自身を含む): 21911232

約数和(自身を除く): 13435492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4657, 9314, 18628, 23285, 32599, 46570, 60541, 65198, 93140, 121082, 130396, 162995, 242164, 302705, 325990, 423787, 605410, 651980, 847574, 1210820, 1695148, 2118935, 4237870, 8475740]

約数ペア:

[(1, 8475740), (2, 4237870), (4, 2118935), (5, 1695148), (7, 1210820), (10, 847574), (13, 651980), (14, 605410), (20, 423787), (26, 325990), (28, 302705), (35, 242164), (52, 162995), (65, 130396), (70, 121082), (91, 93140), (130, 65198), (140, 60541), (182, 46570), (260, 32599), (364, 23285), (455, 18628), (910, 9314), (1820, 4657)]