51782870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 95528160

約数和(自身を除く): 43745290

約数列:

[1, 2, 5, 10, 83, 89, 166, 178, 415, 445, 701, 830, 890, 1402, 3505, 7010, 7387, 14774, 36935, 58183, 62389, 73870, 116366, 124778, 290915, 311945, 581830, 623890, 5178287, 10356574, 25891435, 51782870]

約数ペア:

[(1, 51782870), (2, 25891435), (5, 10356574), (10, 5178287), (83, 623890), (89, 581830), (166, 311945), (178, 290915), (415, 124778), (445, 116366), (701, 73870), (830, 62389), (890, 58183), (1402, 36935), (3505, 14774), (7010, 7387)]