38638020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33893}}^1$

素因数の和:33924

約数の個数: 48

約数和(自身を含む): 113883840

約数和(自身を除く): 75245820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 33893, 67786, 101679, 135572, 169465, 203358, 338930, 406716, 508395, 643967, 677860, 1016790, 1287934, 1931901, 2033580, 2575868, 3219835, 3863802, 6439670, 7727604, 9659505, 12879340, 19319010, 38638020]

約数ペア:

[(1, 38638020), (2, 19319010), (3, 12879340), (4, 9659505), (5, 7727604), (6, 6439670), (10, 3863802), (12, 3219835), (15, 2575868), (19, 2033580), (20, 1931901), (30, 1287934), (38, 1016790), (57, 677860), (60, 643967), (76, 508395), (95, 406716), (114, 338930), (190, 203358), (228, 169465), (285, 135572), (380, 101679), (570, 67786), (1140, 33893)]