42586340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 95534208

約数和(自身を除く): 52947868

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 2153, 3956, 4306, 4945, 8612, 9890, 10765, 19780, 21530, 43060, 49519, 92579, 99038, 185158, 198076, 247595, 370316, 462895, 495190, 925790, 990380, 1851580, 2129317, 4258634, 8517268, 10646585, 21293170, 42586340]

約数ペア:

[(1, 42586340), (2, 21293170), (4, 10646585), (5, 8517268), (10, 4258634), (20, 2129317), (23, 1851580), (43, 990380), (46, 925790), (86, 495190), (92, 462895), (115, 370316), (172, 247595), (215, 198076), (230, 185158), (430, 99038), (460, 92579), (860, 49519), (989, 43060), (1978, 21530), (2153, 19780), (3956, 10765), (4306, 9890), (4945, 8612)]