245115220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{42703}}^1$

素因数の和:42760

約数の個数: 48

約数和(自身を含む): 602638848

約数和(自身を除く): 357523628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 42703, 85406, 170812, 213515, 298921, 427030, 597842, 854060, 1195684, 1494605, 1750823, 2989210, 3501646, 5978420, 7003292, 8754115, 12255761, 17508230, 24511522, 35016460, 49023044, 61278805, 122557610, 245115220]

約数ペア:

[(1, 245115220), (2, 122557610), (4, 61278805), (5, 49023044), (7, 35016460), (10, 24511522), (14, 17508230), (20, 12255761), (28, 8754115), (35, 7003292), (41, 5978420), (70, 3501646), (82, 2989210), (140, 1750823), (164, 1494605), (205, 1195684), (287, 854060), (410, 597842), (574, 427030), (820, 298921), (1148, 213515), (1435, 170812), (2870, 85406), (5740, 42703)]