4022260

素因数分解:

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

素因数の和:456

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5412620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 389, 470, 517, 778, 940, 1034, 1556, 1945, 2068, 2585, 3890, 4279, 5170, 7780, 8558, 10340, 17116, 18283, 21395, 36566, 42790, 73132, 85580, 91415, 182830, 201113, 365660, 402226, 804452, 1005565, 2011130, 4022260]

約数ペア:

[(1, 4022260), (2, 2011130), (4, 1005565), (5, 804452), (10, 402226), (11, 365660), (20, 201113), (22, 182830), (44, 91415), (47, 85580), (55, 73132), (94, 42790), (110, 36566), (188, 21395), (220, 18283), (235, 17116), (389, 10340), (470, 8558), (517, 7780), (778, 5170), (940, 4279), (1034, 3890), (1556, 2585), (1945, 2068)]