47620580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 119660352

約数和(自身を除く): 72039772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 643, 644, 805, 1058, 1286, 1610, 2116, 2572, 2645, 3215, 3220, 3703, 4501, 5290, 6430, 7406, 9002, 10580, 12860, 14789, 14812, 18004, 18515, 22505, 29578, 37030, 45010, 59156, 73945, 74060, 90020, 103523, 147890, 207046, 295780, 340147, 414092, 517615, 680294, 1035230, 1360588, 1700735, 2070460, 2381029, 3401470, 4762058, 6802940, 9524116, 11905145, 23810290, 47620580]

約数ペア:

[(1, 47620580), (2, 23810290), (4, 11905145), (5, 9524116), (7, 6802940), (10, 4762058), (14, 3401470), (20, 2381029), (23, 2070460), (28, 1700735), (35, 1360588), (46, 1035230), (70, 680294), (92, 517615), (115, 414092), (140, 340147), (161, 295780), (230, 207046), (322, 147890), (460, 103523), (529, 90020), (643, 74060), (644, 73945), (805, 59156), (1058, 45010), (1286, 37030), (1610, 29578), (2116, 22505), (2572, 18515), (2645, 18004), (3215, 14812), (3220, 14789), (3703, 12860), (4501, 10580), (5290, 9002), (6430, 7406)]