26223850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 24397910

約数列:

[1, 2, 5, 10, 25, 50, 71, 83, 89, 142, 166, 178, 355, 415, 445, 710, 830, 890, 1775, 2075, 2225, 3550, 4150, 4450, 5893, 6319, 7387, 11786, 12638, 14774, 29465, 31595, 36935, 58930, 63190, 73870, 147325, 157975, 184675, 294650, 315950, 369350, 524477, 1048954, 2622385, 5244770, 13111925, 26223850]

約数ペア:

[(1, 26223850), (2, 13111925), (5, 5244770), (10, 2622385), (25, 1048954), (50, 524477), (71, 369350), (83, 315950), (89, 294650), (142, 184675), (166, 157975), (178, 147325), (355, 73870), (415, 63190), (445, 58930), (710, 36935), (830, 31595), (890, 29465), (1775, 14774), (2075, 12638), (2225, 11786), (3550, 7387), (4150, 6319), (4450, 5893)]