289751110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{2741}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 588126096

約数和(自身を除く): 298374986

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 961, 1705, 1922, 2741, 3410, 4805, 5482, 9610, 10571, 13705, 21142, 27410, 30151, 52855, 60302, 84971, 105710, 150755, 169942, 301510, 424855, 849710, 934681, 1869362, 2634101, 4673405, 5268202, 9346810, 13170505, 26341010, 28975111, 57950222, 144875555, 289751110]

約数ペア:

[(1, 289751110), (2, 144875555), (5, 57950222), (10, 28975111), (11, 26341010), (22, 13170505), (31, 9346810), (55, 5268202), (62, 4673405), (110, 2634101), (155, 1869362), (310, 934681), (341, 849710), (682, 424855), (961, 301510), (1705, 169942), (1922, 150755), (2741, 105710), (3410, 84971), (4805, 60302), (5482, 52855), (9610, 30151), (10571, 27410), (13705, 21142)]