47495440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31247}}^1$

素因数の和:31279

約数の個数: 40

約数和(自身を含む): 116242560

約数和(自身を除く): 68747120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31247, 62494, 124988, 156235, 249976, 312470, 499952, 593693, 624940, 1187386, 1249880, 2374772, 2499760, 2968465, 4749544, 5936930, 9499088, 11873860, 23747720, 47495440]

約数ペア:

[(1, 47495440), (2, 23747720), (4, 11873860), (5, 9499088), (8, 5936930), (10, 4749544), (16, 2968465), (19, 2499760), (20, 2374772), (38, 1249880), (40, 1187386), (76, 624940), (80, 593693), (95, 499952), (152, 312470), (190, 249976), (304, 156235), (380, 124988), (760, 62494), (1520, 31247)]