2147029240

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{296551}}^1$

素因数の和:296743

約数の個数: 32

約数和(自身を含む): 4857521760

約数和(自身を除く): 2710492520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 296551, 593102, 1186204, 1482755, 2372408, 2965510, 5931020, 11862040, 53675731, 107351462, 214702924, 268378655, 429405848, 536757310, 1073514620, 2147029240]

約数ペア:

[(1, 2147029240), (2, 1073514620), (4, 536757310), (5, 429405848), (8, 268378655), (10, 214702924), (20, 107351462), (40, 53675731), (181, 11862040), (362, 5931020), (724, 2965510), (905, 2372408), (1448, 1482755), (1810, 1186204), (3620, 593102), (7240, 296551)]