53135020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 119266560

約数和(自身を除く): 66131540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2087, 2546, 4174, 5092, 6365, 8348, 10435, 12730, 20870, 25460, 39653, 41740, 79306, 139829, 158612, 198265, 279658, 396530, 559316, 699145, 793060, 1398290, 2656751, 2796580, 5313502, 10627004, 13283755, 26567510, 53135020]

約数ペア:

[(1, 53135020), (2, 26567510), (4, 13283755), (5, 10627004), (10, 5313502), (19, 2796580), (20, 2656751), (38, 1398290), (67, 793060), (76, 699145), (95, 559316), (134, 396530), (190, 279658), (268, 198265), (335, 158612), (380, 139829), (670, 79306), (1273, 41740), (1340, 39653), (2087, 25460), (2546, 20870), (4174, 12730), (5092, 10435), (6365, 8348)]