1997571080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2628383}}^1$

素因数の和:2628413

約数の個数: 32

約数和(自身を含む): 4731091200

約数和(自身を除く): 2733520120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2628383, 5256766, 10513532, 13141915, 21027064, 26283830, 49939277, 52567660, 99878554, 105135320, 199757108, 249696385, 399514216, 499392770, 998785540, 1997571080]

約数ペア:

[(1, 1997571080), (2, 998785540), (4, 499392770), (5, 399514216), (8, 249696385), (10, 199757108), (19, 105135320), (20, 99878554), (38, 52567660), (40, 49939277), (76, 26283830), (95, 21027064), (152, 13141915), (190, 10513532), (380, 5256766), (760, 2628383)]