31098940

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1951}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 65423232

約数和(自身を除く): 34324292

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 1951, 3188, 3902, 3985, 7804, 7970, 9755, 15940, 19510, 39020, 1554947, 3109894, 6219788, 7774735, 15549470, 31098940]

約数ペア:

[(1, 31098940), (2, 15549470), (4, 7774735), (5, 6219788), (10, 3109894), (20, 1554947), (797, 39020), (1594, 19510), (1951, 15940), (3188, 9755), (3902, 7970), (3985, 7804)]