123733790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12511}}^1$

素因数の和:12584

約数の個数: 32

約数和(自身を含む): 237828096

約数和(自身を除く): 114094306

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 12511, 25022, 62555, 125110, 287753, 537973, 575506, 1075946, 1438765, 2689865, 2877530, 5379730, 12373379, 24746758, 61866895, 123733790]

約数ペア:

[(1, 123733790), (2, 61866895), (5, 24746758), (10, 12373379), (23, 5379730), (43, 2877530), (46, 2689865), (86, 1438765), (115, 1075946), (215, 575506), (230, 537973), (430, 287753), (989, 125110), (1978, 62555), (4945, 25022), (9890, 12511)]