940804940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{484951}}^1$

素因数の和:485057

約数の個数: 24

約数和(自身を含む): 1996062432

約数和(自身を除く): 1055257492

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 484951, 969902, 1939804, 2424755, 4849510, 9699020, 47040247, 94080494, 188160988, 235201235, 470402470, 940804940]

約数ペア:

[(1, 940804940), (2, 470402470), (4, 235201235), (5, 188160988), (10, 94080494), (20, 47040247), (97, 9699020), (194, 4849510), (388, 2424755), (485, 1939804), (970, 969902), (1940, 484951)]