8938270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 18098640

約数和(自身を除く): 9160370

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 89, 110, 121, 166, 178, 242, 415, 445, 605, 830, 890, 913, 979, 1210, 1826, 1958, 4565, 4895, 7387, 9130, 9790, 10043, 10769, 14774, 20086, 21538, 36935, 50215, 53845, 73870, 81257, 100430, 107690, 162514, 406285, 812570, 893827, 1787654, 4469135, 8938270]

約数ペア:

[(1, 8938270), (2, 4469135), (5, 1787654), (10, 893827), (11, 812570), (22, 406285), (55, 162514), (83, 107690), (89, 100430), (110, 81257), (121, 73870), (166, 53845), (178, 50215), (242, 36935), (415, 21538), (445, 20086), (605, 14774), (830, 10769), (890, 10043), (913, 9790), (979, 9130), (1210, 7387), (1826, 4895), (1958, 4565)]