850540

素因数分解:

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

素因数の和:118

約数の個数: 36

約数和(自身を含む): 1908144

約数和(自身を除く): 1057604

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1849, 1978, 3698, 3956, 4945, 7396, 9245, 9890, 18490, 19780, 36980, 42527, 85054, 170108, 212635, 425270, 850540]

約数ペア:

[(1, 850540), (2, 425270), (4, 212635), (5, 170108), (10, 85054), (20, 42527), (23, 36980), (43, 19780), (46, 18490), (86, 9890), (92, 9245), (115, 7396), (172, 4945), (215, 3956), (230, 3698), (430, 1978), (460, 1849), (860, 989)]