27675020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 62146560

約数和(自身を除く): 34471540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1087, 1273, 1340, 2174, 2546, 4348, 5092, 5435, 6365, 10870, 12730, 20653, 21740, 25460, 41306, 72829, 82612, 103265, 145658, 206530, 291316, 364145, 413060, 728290, 1383751, 1456580, 2767502, 5535004, 6918755, 13837510, 27675020]

約数ペア:

[(1, 27675020), (2, 13837510), (4, 6918755), (5, 5535004), (10, 2767502), (19, 1456580), (20, 1383751), (38, 728290), (67, 413060), (76, 364145), (95, 291316), (134, 206530), (190, 145658), (268, 103265), (335, 82612), (380, 72829), (670, 41306), (1087, 25460), (1273, 21740), (1340, 20653), (2174, 12730), (2546, 10870), (4348, 6365), (5092, 5435)]