4220660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5456140

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 383, 551, 580, 766, 1102, 1532, 1915, 2204, 2755, 3830, 5510, 7277, 7660, 11020, 11107, 14554, 22214, 29108, 36385, 44428, 55535, 72770, 111070, 145540, 211033, 222140, 422066, 844132, 1055165, 2110330, 4220660]

約数ペア:

[(1, 4220660), (2, 2110330), (4, 1055165), (5, 844132), (10, 422066), (19, 222140), (20, 211033), (29, 145540), (38, 111070), (58, 72770), (76, 55535), (95, 44428), (116, 36385), (145, 29108), (190, 22214), (290, 14554), (380, 11107), (383, 11020), (551, 7660), (580, 7277), (766, 5510), (1102, 3830), (1532, 2755), (1915, 2204)]