804578140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{414731}}^1$

素因数の和:414837

約数の個数: 24

約数和(自身を含む): 1707036912

約数和(自身を除く): 902458772

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 414731, 829462, 1658924, 2073655, 4147310, 8294620, 40228907, 80457814, 160915628, 201144535, 402289070, 804578140]

約数ペア:

[(1, 804578140), (2, 402289070), (4, 201144535), (5, 160915628), (10, 80457814), (20, 40228907), (97, 8294620), (194, 4147310), (388, 2073655), (485, 1658924), (970, 829462), (1940, 414731)]