90549500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:1983

約数の個数: 48

約数和(自身を含む): 199905888

約数和(自身を除く): 109356388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 970, 1867, 1940, 2425, 3734, 4850, 7468, 9335, 9700, 12125, 18670, 24250, 37340, 46675, 48500, 93350, 181099, 186700, 233375, 362198, 466750, 724396, 905495, 933500, 1810990, 3621980, 4527475, 9054950, 18109900, 22637375, 45274750, 90549500]

約数ペア:

[(1, 90549500), (2, 45274750), (4, 22637375), (5, 18109900), (10, 9054950), (20, 4527475), (25, 3621980), (50, 1810990), (97, 933500), (100, 905495), (125, 724396), (194, 466750), (250, 362198), (388, 233375), (485, 186700), (500, 181099), (970, 93350), (1867, 48500), (1940, 46675), (2425, 37340), (3734, 24250), (4850, 18670), (7468, 12125), (9335, 9700)]