87970780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{23029}}^1$

素因数の和:23229

約数の個数: 24

約数和(自身を含む): 185713920

約数和(自身を除く): 97743140

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 23029, 46058, 92116, 115145, 230290, 460580, 4398539, 8797078, 17594156, 21992695, 43985390, 87970780]

約数ペア:

[(1, 87970780), (2, 43985390), (4, 21992695), (5, 17594156), (10, 8797078), (20, 4398539), (191, 460580), (382, 230290), (764, 115145), (955, 92116), (1910, 46058), (3820, 23029)]