339969740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{90901}}^1$

素因数の和:90938

約数の個数: 48

約数和(自身を含む): 824662944

約数和(自身を除く): 484693204

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 90901, 181802, 363604, 454505, 909010, 999911, 1545317, 1818020, 1999822, 3090634, 3999644, 4999555, 6181268, 7726585, 9999110, 15453170, 16998487, 19998220, 30906340, 33996974, 67993948, 84992435, 169984870, 339969740]

約数ペア:

[(1, 339969740), (2, 169984870), (4, 84992435), (5, 67993948), (10, 33996974), (11, 30906340), (17, 19998220), (20, 16998487), (22, 15453170), (34, 9999110), (44, 7726585), (55, 6181268), (68, 4999555), (85, 3999644), (110, 3090634), (170, 1999822), (187, 1818020), (220, 1545317), (340, 999911), (374, 909010), (748, 454505), (935, 363604), (1870, 181802), (3740, 90901)]