15792820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 34871760

約数和(自身を除く): 19078940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 373, 580, 730, 746, 1460, 1492, 1865, 2117, 3730, 4234, 7460, 8468, 10585, 10817, 21170, 21634, 27229, 42340, 43268, 54085, 54458, 108170, 108916, 136145, 216340, 272290, 544580, 789641, 1579282, 3158564, 3948205, 7896410, 15792820]

約数ペア:

[(1, 15792820), (2, 7896410), (4, 3948205), (5, 3158564), (10, 1579282), (20, 789641), (29, 544580), (58, 272290), (73, 216340), (116, 136145), (145, 108916), (146, 108170), (290, 54458), (292, 54085), (365, 43268), (373, 42340), (580, 27229), (730, 21634), (746, 21170), (1460, 10817), (1492, 10585), (1865, 8468), (2117, 7460), (3730, 4234)]