22705720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 52473960

約数和(自身を除く): 29768240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 307, 344, 430, 614, 860, 1228, 1535, 1720, 1849, 2456, 3070, 3698, 6140, 7396, 9245, 12280, 13201, 14792, 18490, 26402, 36980, 52804, 66005, 73960, 105608, 132010, 264020, 528040, 567643, 1135286, 2270572, 2838215, 4541144, 5676430, 11352860, 22705720]

約数ペア:

[(1, 22705720), (2, 11352860), (4, 5676430), (5, 4541144), (8, 2838215), (10, 2270572), (20, 1135286), (40, 567643), (43, 528040), (86, 264020), (172, 132010), (215, 105608), (307, 73960), (344, 66005), (430, 52804), (614, 36980), (860, 26402), (1228, 18490), (1535, 14792), (1720, 13201), (1849, 12280), (2456, 9245), (3070, 7396), (3698, 6140)]