27210820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14951}}^1$

素因数の和:14980

約数の個数: 48

約数和(自身を含む): 70334208

約数和(自身を除く): 43123388

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, 14951, 29902, 59804, 74755, 104657, 149510, 194363, 209314, 299020, 388726, 418628, 523285, 777452, 971815, 1046570, 1360541, 1943630, 2093140, 2721082, 3887260, 5442164, 6802705, 13605410, 27210820]

約数ペア:

[(1, 27210820), (2, 13605410), (4, 6802705), (5, 5442164), (7, 3887260), (10, 2721082), (13, 2093140), (14, 1943630), (20, 1360541), (26, 1046570), (28, 971815), (35, 777452), (52, 523285), (65, 418628), (70, 388726), (91, 299020), (130, 209314), (140, 194363), (182, 149510), (260, 104657), (364, 74755), (455, 59804), (910, 29902), (1820, 14951)]