15424940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7951}}^1$

素因数の和:8057

約数の個数: 24

約数和(自身を含む): 32730432

約数和(自身を除く): 17305492

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 7951, 15902, 31804, 39755, 79510, 159020, 771247, 1542494, 3084988, 3856235, 7712470, 15424940]

約数ペア:

[(1, 15424940), (2, 7712470), (4, 3856235), (5, 3084988), (10, 1542494), (20, 771247), (97, 159020), (194, 79510), (388, 39755), (485, 31804), (970, 15902), (1940, 7951)]