4981040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 12722400

約数和(自身を除く): 7741360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 113, 116, 145, 152, 190, 226, 232, 290, 304, 380, 452, 464, 551, 565, 580, 760, 904, 1102, 1130, 1160, 1520, 1808, 2147, 2204, 2260, 2320, 2755, 3277, 4294, 4408, 4520, 5510, 6554, 8588, 8816, 9040, 10735, 11020, 13108, 16385, 17176, 21470, 22040, 26216, 32770, 34352, 42940, 44080, 52432, 62263, 65540, 85880, 124526, 131080, 171760, 249052, 262160, 311315, 498104, 622630, 996208, 1245260, 2490520, 4981040]

約数ペア:

[(1, 4981040), (2, 2490520), (4, 1245260), (5, 996208), (8, 622630), (10, 498104), (16, 311315), (19, 262160), (20, 249052), (29, 171760), (38, 131080), (40, 124526), (58, 85880), (76, 65540), (80, 62263), (95, 52432), (113, 44080), (116, 42940), (145, 34352), (152, 32770), (190, 26216), (226, 22040), (232, 21470), (290, 17176), (304, 16385), (380, 13108), (452, 11020), (464, 10735), (551, 9040), (565, 8816), (580, 8588), (760, 6554), (904, 5510), (1102, 4520), (1130, 4408), (1160, 4294), (1520, 3277), (1808, 2755), (2147, 2320), (2204, 2260)]