53097220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 126087192

約数和(自身を除く): 72989972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 593, 605, 740, 814, 1186, 1210, 1628, 2035, 2372, 2420, 2965, 4070, 4477, 5930, 6523, 8140, 8954, 11860, 13046, 17908, 21941, 22385, 26092, 32615, 43882, 44770, 65230, 71753, 87764, 89540, 109705, 130460, 143506, 219410, 241351, 287012, 358765, 438820, 482702, 717530, 965404, 1206755, 1435060, 2413510, 2654861, 4827020, 5309722, 10619444, 13274305, 26548610, 53097220]

約数ペア:

[(1, 53097220), (2, 26548610), (4, 13274305), (5, 10619444), (10, 5309722), (11, 4827020), (20, 2654861), (22, 2413510), (37, 1435060), (44, 1206755), (55, 965404), (74, 717530), (110, 482702), (121, 438820), (148, 358765), (185, 287012), (220, 241351), (242, 219410), (370, 143506), (407, 130460), (484, 109705), (593, 89540), (605, 87764), (740, 71753), (814, 65230), (1186, 44770), (1210, 43882), (1628, 32615), (2035, 26092), (2372, 22385), (2420, 21941), (2965, 17908), (4070, 13046), (4477, 11860), (5930, 8954), (6523, 8140)]