137518580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12479}}^1$

素因数の和:12536

約数の個数: 48

約数和(自身を含む): 314496000

約数和(自身を除く): 176977420

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 12479, 24958, 49916, 62395, 124790, 237101, 249580, 361891, 474202, 723782, 948404, 1185505, 1447564, 1809455, 2371010, 3618910, 4742020, 6875929, 7237820, 13751858, 27503716, 34379645, 68759290, 137518580]

約数ペア:

[(1, 137518580), (2, 68759290), (4, 34379645), (5, 27503716), (10, 13751858), (19, 7237820), (20, 6875929), (29, 4742020), (38, 3618910), (58, 2371010), (76, 1809455), (95, 1447564), (116, 1185505), (145, 948404), (190, 723782), (290, 474202), (380, 361891), (551, 249580), (580, 237101), (1102, 124790), (2204, 62395), (2755, 49916), (5510, 24958), (11020, 12479)]