847102280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{22037}}^1$

素因数の和:22110

約数の個数: 48

約数和(自身を含む): 1969536060

約数和(自身を除く): 1122433780

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 22037, 38440, 44074, 88148, 110185, 176296, 220370, 440740, 683147, 881480, 1366294, 2732588, 3415735, 5465176, 6831470, 13662940, 21177557, 27325880, 42355114, 84710228, 105887785, 169420456, 211775570, 423551140, 847102280]

約数ペア:

[(1, 847102280), (2, 423551140), (4, 211775570), (5, 169420456), (8, 105887785), (10, 84710228), (20, 42355114), (31, 27325880), (40, 21177557), (62, 13662940), (124, 6831470), (155, 5465176), (248, 3415735), (310, 2732588), (620, 1366294), (961, 881480), (1240, 683147), (1922, 440740), (3844, 220370), (4805, 176296), (7688, 110185), (9610, 88148), (19220, 44074), (22037, 38440)]