133298440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{27541}}^1$

素因数の和:27574

約数の個数: 48

約数和(自身を含む): 329677740

約数和(自身を除く): 196379300

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 27541, 55082, 110164, 137705, 220328, 275410, 302951, 550820, 605902, 1101640, 1211804, 1514755, 2423608, 3029510, 3332461, 6059020, 6664922, 12118040, 13329844, 16662305, 26659688, 33324610, 66649220, 133298440]

約数ペア:

[(1, 133298440), (2, 66649220), (4, 33324610), (5, 26659688), (8, 16662305), (10, 13329844), (11, 12118040), (20, 6664922), (22, 6059020), (40, 3332461), (44, 3029510), (55, 2423608), (88, 1514755), (110, 1211804), (121, 1101640), (220, 605902), (242, 550820), (440, 302951), (484, 275410), (605, 220328), (968, 137705), (1210, 110164), (2420, 55082), (4840, 27541)]