7889898950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{5701}}^1$

素因数の和:6113

約数の個数: 48

約数和(自身を含む): 14890430880

約数和(自身を除く): 7000531930

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 311, 445, 622, 890, 1555, 2225, 3110, 4450, 5701, 7775, 11402, 15550, 27679, 28505, 55358, 57010, 138395, 142525, 276790, 285050, 507389, 691975, 1014778, 1383950, 1773011, 2536945, 3546022, 5073890, 8865055, 12684725, 17730110, 25369450, 44325275, 88650550, 157797979, 315595958, 788989895, 1577979790, 3944949475, 7889898950]

約数ペア:

[(1, 7889898950), (2, 3944949475), (5, 1577979790), (10, 788989895), (25, 315595958), (50, 157797979), (89, 88650550), (178, 44325275), (311, 25369450), (445, 17730110), (622, 12684725), (890, 8865055), (1555, 5073890), (2225, 3546022), (3110, 2536945), (4450, 1773011), (5701, 1383950), (7775, 1014778), (11402, 691975), (15550, 507389), (27679, 285050), (28505, 276790), (55358, 142525), (57010, 138395)]