22035560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7841

約数の個数: 32

約数和(自身を含む): 50284800

約数和(自身を除く): 28249240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 7759, 15518, 31036, 38795, 62072, 77590, 155180, 310360, 550889, 1101778, 2203556, 2754445, 4407112, 5508890, 11017780, 22035560]

約数ペア:

[(1, 22035560), (2, 11017780), (4, 5508890), (5, 4407112), (8, 2754445), (10, 2203556), (20, 1101778), (40, 550889), (71, 310360), (142, 155180), (284, 77590), (355, 62072), (568, 38795), (710, 31036), (1420, 15518), (2840, 7759)]