22000500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4889}}^1$

素因数の和:4914

約数の個数: 72

約数和(自身を含む): 69418440

約数和(自身を除く): 47417940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 4889, 9778, 14667, 19556, 24445, 29334, 44001, 48890, 58668, 73335, 88002, 97780, 122225, 146670, 176004, 220005, 244450, 293340, 366675, 440010, 488900, 611125, 733350, 880020, 1100025, 1222250, 1466700, 1833375, 2200050, 2444500, 3666750, 4400100, 5500125, 7333500, 11000250, 22000500]

約数ペア:

[(1, 22000500), (2, 11000250), (3, 7333500), (4, 5500125), (5, 4400100), (6, 3666750), (9, 2444500), (10, 2200050), (12, 1833375), (15, 1466700), (18, 1222250), (20, 1100025), (25, 880020), (30, 733350), (36, 611125), (45, 488900), (50, 440010), (60, 366675), (75, 293340), (90, 244450), (100, 220005), (125, 176004), (150, 146670), (180, 122225), (225, 97780), (250, 88002), (300, 73335), (375, 58668), (450, 48890), (500, 44001), (750, 29334), (900, 24445), (1125, 19556), (1500, 14667), (2250, 9778), (4500, 4889)]