23911580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15527}}^1$

素因数の和:15554

約数の個数: 48

約数和(自身を含む): 62608896

約数和(自身を除く): 38697316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 15527, 31054, 62108, 77635, 108689, 155270, 170797, 217378, 310540, 341594, 434756, 543445, 683188, 853985, 1086890, 1195579, 1707970, 2173780, 2391158, 3415940, 4782316, 5977895, 11955790, 23911580]

約数ペア:

[(1, 23911580), (2, 11955790), (4, 5977895), (5, 4782316), (7, 3415940), (10, 2391158), (11, 2173780), (14, 1707970), (20, 1195579), (22, 1086890), (28, 853985), (35, 683188), (44, 543445), (55, 434756), (70, 341594), (77, 310540), (110, 217378), (140, 170797), (154, 155270), (220, 108689), (308, 77635), (385, 62108), (770, 31054), (1540, 15527)]