52439660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28813}}^1$

素因数の和:28842

約数の個数: 48

約数和(自身を含む): 135541056

約数和(自身を除く): 83101396

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, 28813, 57626, 115252, 144065, 201691, 288130, 374569, 403382, 576260, 749138, 806764, 1008455, 1498276, 1872845, 2016910, 2621983, 3745690, 4033820, 5243966, 7491380, 10487932, 13109915, 26219830, 52439660]

約数ペア:

[(1, 52439660), (2, 26219830), (4, 13109915), (5, 10487932), (7, 7491380), (10, 5243966), (13, 4033820), (14, 3745690), (20, 2621983), (26, 2016910), (28, 1872845), (35, 1498276), (52, 1008455), (65, 806764), (70, 749138), (91, 576260), (130, 403382), (140, 374569), (182, 288130), (260, 201691), (364, 144065), (455, 115252), (910, 57626), (1820, 28813)]