8883490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 11437790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 139, 154, 166, 278, 385, 415, 581, 695, 770, 830, 913, 973, 1162, 1390, 1529, 1826, 1946, 2905, 3058, 4565, 4865, 5810, 6391, 7645, 9130, 9730, 10703, 11537, 12782, 15290, 21406, 23074, 31955, 53515, 57685, 63910, 80759, 107030, 115370, 126907, 161518, 253814, 403795, 634535, 807590, 888349, 1269070, 1776698, 4441745, 8883490]

約数ペア:

[(1, 8883490), (2, 4441745), (5, 1776698), (7, 1269070), (10, 888349), (11, 807590), (14, 634535), (22, 403795), (35, 253814), (55, 161518), (70, 126907), (77, 115370), (83, 107030), (110, 80759), (139, 63910), (154, 57685), (166, 53515), (278, 31955), (385, 23074), (415, 21406), (581, 15290), (695, 12782), (770, 11537), (830, 10703), (913, 9730), (973, 9130), (1162, 7645), (1390, 6391), (1529, 5810), (1826, 4865), (1946, 4565), (2905, 3058)]