7904090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 14696640

約数和(自身を除く): 6792550

約数列:

[1, 2, 5, 10, 83, 89, 107, 166, 178, 214, 415, 445, 535, 830, 890, 1070, 7387, 8881, 9523, 14774, 17762, 19046, 36935, 44405, 47615, 73870, 88810, 95230, 790409, 1580818, 3952045, 7904090]

約数ペア:

[(1, 7904090), (2, 3952045), (5, 1580818), (10, 790409), (83, 95230), (89, 88810), (107, 73870), (166, 47615), (178, 44405), (214, 36935), (415, 19046), (445, 17762), (535, 14774), (830, 9523), (890, 8881), (1070, 7387)]