229819480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{522317}}^1$

素因数の和:522339

約数の個数: 32

約数和(自身を含む): 564103440

約数和(自身を除く): 334283960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 522317, 1044634, 2089268, 2611585, 4178536, 5223170, 5745487, 10446340, 11490974, 20892680, 22981948, 28727435, 45963896, 57454870, 114909740, 229819480]

約数ペア:

[(1, 229819480), (2, 114909740), (4, 57454870), (5, 45963896), (8, 28727435), (10, 22981948), (11, 20892680), (20, 11490974), (22, 10446340), (40, 5745487), (44, 5223170), (55, 4178536), (88, 2611585), (110, 2089268), (220, 1044634), (440, 522317)]