47289220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19541}}^1$

素因数の和:19572

約数の個数: 36

約数和(自身を含む): 109161612

約数和(自身を除く): 61872392

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 19541, 39082, 78164, 97705, 195410, 214951, 390820, 429902, 859804, 1074755, 2149510, 2364461, 4299020, 4728922, 9457844, 11822305, 23644610, 47289220]

約数ペア:

[(1, 47289220), (2, 23644610), (4, 11822305), (5, 9457844), (10, 4728922), (11, 4299020), (20, 2364461), (22, 2149510), (44, 1074755), (55, 859804), (110, 429902), (121, 390820), (220, 214951), (242, 195410), (484, 97705), (605, 78164), (1210, 39082), (2420, 19541)]