1845980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 4046112

約数和(自身を除く): 2200132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4013, 8026, 16052, 20065, 40130, 80260, 92299, 184598, 369196, 461495, 922990, 1845980]

約数ペア:

[(1, 1845980), (2, 922990), (4, 461495), (5, 369196), (10, 184598), (20, 92299), (23, 80260), (46, 40130), (92, 20065), (115, 16052), (230, 8026), (460, 4013)]