285440210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{235901}}^1$

素因数の和:235930

約数の個数: 24

約数和(自身を含む): 564749388

約数和(自身を除く): 279309178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 235901, 471802, 1179505, 2359010, 2594911, 5189822, 12974555, 25949110, 28544021, 57088042, 142720105, 285440210]

約数ペア:

[(1, 285440210), (2, 142720105), (5, 57088042), (10, 28544021), (11, 25949110), (22, 12974555), (55, 5189822), (110, 2594911), (121, 2359010), (242, 1179505), (605, 471802), (1210, 235901)]