389699090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{75377}}^1$

素因数の和:75442

約数の個数: 32

約数和(自身を含む): 781519104

約数和(自身を除く): 391820014

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 75377, 150754, 376885, 753770, 829147, 1658294, 3542719, 4145735, 7085438, 8291470, 17713595, 35427190, 38969909, 77939818, 194849545, 389699090]

約数ペア:

[(1, 389699090), (2, 194849545), (5, 77939818), (10, 38969909), (11, 35427190), (22, 17713595), (47, 8291470), (55, 7085438), (94, 4145735), (110, 3542719), (235, 1658294), (470, 829147), (517, 753770), (1034, 376885), (2585, 150754), (5170, 75377)]