55771850

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 106868160

約数和(自身を除く): 51096310

約数列:

[1, 2, 5, 10, 25, 50, 83, 89, 151, 166, 178, 302, 415, 445, 755, 830, 890, 1510, 2075, 2225, 3775, 4150, 4450, 7387, 7550, 12533, 13439, 14774, 25066, 26878, 36935, 62665, 67195, 73870, 125330, 134390, 184675, 313325, 335975, 369350, 626650, 671950, 1115437, 2230874, 5577185, 11154370, 27885925, 55771850]

約数ペア:

[(1, 55771850), (2, 27885925), (5, 11154370), (10, 5577185), (25, 2230874), (50, 1115437), (83, 671950), (89, 626650), (151, 369350), (166, 335975), (178, 313325), (302, 184675), (415, 134390), (445, 125330), (755, 73870), (830, 67195), (890, 62665), (1510, 36935), (2075, 26878), (2225, 25066), (3775, 14774), (4150, 13439), (4450, 12533), (7387, 7550)]