2515480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5717}}^1$

素因数の和:5739

約数の個数: 32

約数和(自身を含む): 6175440

約数和(自身を除く): 3659960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5717, 11434, 22868, 28585, 45736, 57170, 62887, 114340, 125774, 228680, 251548, 314435, 503096, 628870, 1257740, 2515480]

約数ペア:

[(1, 2515480), (2, 1257740), (4, 628870), (5, 503096), (8, 314435), (10, 251548), (11, 228680), (20, 125774), (22, 114340), (40, 62887), (44, 57170), (55, 45736), (88, 28585), (110, 22868), (220, 11434), (440, 5717)]