7751559220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{33641}}^1$

素因数の和:33972

約数の個数: 48

約数和(自身を含む): 16735145616

約数和(自身を除く): 8983586396

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 281, 410, 562, 820, 1124, 1405, 2810, 5620, 11521, 23042, 33641, 46084, 57605, 67282, 115210, 134564, 168205, 230420, 336410, 672820, 1379281, 2758562, 5517124, 6896405, 9453121, 13792810, 18906242, 27585620, 37812484, 47265605, 94531210, 189062420, 387577961, 775155922, 1550311844, 1937889805, 3875779610, 7751559220]

約数ペア:

[(1, 7751559220), (2, 3875779610), (4, 1937889805), (5, 1550311844), (10, 775155922), (20, 387577961), (41, 189062420), (82, 94531210), (164, 47265605), (205, 37812484), (281, 27585620), (410, 18906242), (562, 13792810), (820, 9453121), (1124, 6896405), (1405, 5517124), (2810, 2758562), (5620, 1379281), (11521, 672820), (23042, 336410), (33641, 230420), (46084, 168205), (57605, 134564), (67282, 115210)]