31063780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141199}}^1$

素因数の和:141219

約数の個数: 24

約数和(自身を含む): 71164800

約数和(自身を除く): 40101020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141199, 282398, 564796, 705995, 1411990, 1553189, 2823980, 3106378, 6212756, 7765945, 15531890, 31063780]

約数ペア:

[(1, 31063780), (2, 15531890), (4, 7765945), (5, 6212756), (10, 3106378), (11, 2823980), (20, 1553189), (22, 1411990), (44, 705995), (55, 564796), (110, 282398), (220, 141199)]