264769780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3025

約数の個数: 72

約数和(自身を含む): 627888744

約数和(自身を除く): 363118964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 1210, 1628, 2035, 2420, 2957, 4070, 4477, 5914, 8140, 8954, 11828, 14785, 17908, 22385, 29570, 32527, 44770, 59140, 65054, 89540, 109409, 130108, 162635, 218818, 325270, 357797, 437636, 547045, 650540, 715594, 1094090, 1203499, 1431188, 1788985, 2188180, 2406998, 3577970, 4813996, 6017495, 7155940, 12034990, 13238489, 24069980, 26476978, 52953956, 66192445, 132384890, 264769780]

約数ペア:

[(1, 264769780), (2, 132384890), (4, 66192445), (5, 52953956), (10, 26476978), (11, 24069980), (20, 13238489), (22, 12034990), (37, 7155940), (44, 6017495), (55, 4813996), (74, 3577970), (110, 2406998), (121, 2188180), (148, 1788985), (185, 1431188), (220, 1203499), (242, 1094090), (370, 715594), (407, 650540), (484, 547045), (605, 437636), (740, 357797), (814, 325270), (1210, 218818), (1628, 162635), (2035, 130108), (2420, 109409), (2957, 89540), (4070, 65054), (4477, 59140), (5914, 44770), (8140, 32527), (8954, 29570), (11828, 22385), (14785, 17908)]