914483900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9341}}^1$

素因数の和:9455

約数の個数: 72

約数和(自身を含む): 2189391120

約数和(自身を除く): 1274907220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 220, 275, 356, 445, 550, 890, 979, 1100, 1780, 1958, 2225, 3916, 4450, 4895, 8900, 9341, 9790, 18682, 19580, 24475, 37364, 46705, 48950, 93410, 97900, 102751, 186820, 205502, 233525, 411004, 467050, 513755, 831349, 934100, 1027510, 1662698, 2055020, 2568775, 3325396, 4156745, 5137550, 8313490, 9144839, 10275100, 16626980, 18289678, 20783725, 36579356, 41567450, 45724195, 83134900, 91448390, 182896780, 228620975, 457241950, 914483900]

約数ペア:

[(1, 914483900), (2, 457241950), (4, 228620975), (5, 182896780), (10, 91448390), (11, 83134900), (20, 45724195), (22, 41567450), (25, 36579356), (44, 20783725), (50, 18289678), (55, 16626980), (89, 10275100), (100, 9144839), (110, 8313490), (178, 5137550), (220, 4156745), (275, 3325396), (356, 2568775), (445, 2055020), (550, 1662698), (890, 1027510), (979, 934100), (1100, 831349), (1780, 513755), (1958, 467050), (2225, 411004), (3916, 233525), (4450, 205502), (4895, 186820), (8900, 102751), (9341, 97900), (9790, 93410), (18682, 48950), (19580, 46705), (24475, 37364)]