27238540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6709}}^1$

素因数の和:6754

約数の個数: 48

約数和(自身を含む): 67636800

約数和(自身を除く): 40398260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6709, 13418, 26836, 33545, 46963, 67090, 93926, 134180, 187852, 194561, 234815, 389122, 469630, 778244, 939260, 972805, 1361927, 1945610, 2723854, 3891220, 5447708, 6809635, 13619270, 27238540]

約数ペア:

[(1, 27238540), (2, 13619270), (4, 6809635), (5, 5447708), (7, 3891220), (10, 2723854), (14, 1945610), (20, 1361927), (28, 972805), (29, 939260), (35, 778244), (58, 469630), (70, 389122), (116, 234815), (140, 194561), (145, 187852), (203, 134180), (290, 93926), (406, 67090), (580, 46963), (812, 33545), (1015, 26836), (2030, 13418), (4060, 6709)]