51813740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5011}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 121250304

約数和(自身を除く): 69436564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5011, 5170, 10022, 10340, 20044, 25055, 50110, 55121, 100220, 110242, 220484, 235517, 275605, 471034, 551210, 942068, 1102420, 1177585, 2355170, 2590687, 4710340, 5181374, 10362748, 12953435, 25906870, 51813740]

約数ペア:

[(1, 51813740), (2, 25906870), (4, 12953435), (5, 10362748), (10, 5181374), (11, 4710340), (20, 2590687), (22, 2355170), (44, 1177585), (47, 1102420), (55, 942068), (94, 551210), (110, 471034), (188, 275605), (220, 235517), (235, 220484), (470, 110242), (517, 100220), (940, 55121), (1034, 50110), (2068, 25055), (2585, 20044), (5011, 10340), (5170, 10022)]