9915671.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 104569920

約数和(自身を除く): 60325060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 389, 470, 484, 517, 605, 778, 940, 1034, 1210, 1556, 1945, 2068, 2420, 2585, 3890, 4279, 5170, 5687, 7780, 8558, 10340, 11374, 17116, 18283, 21395, 22748, 28435, 36566, 42790, 47069, 56870, 73132, 85580, 91415, 94138, 113740, 182830, 188276, 201113, 235345, 365660, 402226, 470690, 804452, 941380, 1005565, 2011130, 2212243, 4022260, 4424486, 8848972, 11061215, 22122430, 44244860]

約数ペア:

[(1, 44244860), (2, 22122430), (4, 11061215), (5, 8848972), (10, 4424486), (11, 4022260), (20, 2212243), (22, 2011130), (44, 1005565), (47, 941380), (55, 804452), (94, 470690), (110, 402226), (121, 365660), (188, 235345), (220, 201113), (235, 188276), (242, 182830), (389, 113740), (470, 94138), (484, 91415), (517, 85580), (605, 73132), (778, 56870), (940, 47069), (1034, 42790), (1210, 36566), (1556, 28435), (1945, 22748), (2068, 21395), (2420, 18283), (2585, 17116), (3890, 11374), (4279, 10340), (5170, 8558), (5687, 7780)]