23966140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 56264544

約数和(自身を除く): 32298404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 2657, 4510, 5314, 9020, 10628, 13285, 26570, 29227, 53140, 58454, 108937, 116908, 146135, 217874, 292270, 435748, 544685, 584540, 1089370, 1198307, 2178740, 2396614, 4793228, 5991535, 11983070, 23966140]

約数ペア:

[(1, 23966140), (2, 11983070), (4, 5991535), (5, 4793228), (10, 2396614), (11, 2178740), (20, 1198307), (22, 1089370), (41, 584540), (44, 544685), (55, 435748), (82, 292270), (110, 217874), (164, 146135), (205, 116908), (220, 108937), (410, 58454), (451, 53140), (820, 29227), (902, 26570), (1804, 13285), (2255, 10628), (2657, 9020), (4510, 5314)]