940629860

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{112247}}^1$

素因数の和:112675

約数の個数: 24

約数和(自身を含む): 1980054720

約数和(自身を除く): 1039424860

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 112247, 224494, 448988, 561235, 1122470, 2244940, 47031493, 94062986, 188125972, 235157465, 470314930, 940629860]

約数ペア:

[(1, 940629860), (2, 470314930), (4, 235157465), (5, 188125972), (10, 94062986), (20, 47031493), (419, 2244940), (838, 1122470), (1676, 561235), (2095, 448988), (4190, 224494), (8380, 112247)]