11922190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 13933010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 839, 1015, 1421, 1678, 2030, 2842, 4195, 5873, 7105, 8390, 11746, 14210, 24331, 29365, 41111, 48662, 58730, 82222, 121655, 170317, 205555, 243310, 340634, 411110, 851585, 1192219, 1703170, 2384438, 5961095, 11922190]

約数ペア:

[(1, 11922190), (2, 5961095), (5, 2384438), (7, 1703170), (10, 1192219), (14, 851585), (29, 411110), (35, 340634), (49, 243310), (58, 205555), (70, 170317), (98, 121655), (145, 82222), (203, 58730), (245, 48662), (290, 41111), (406, 29365), (490, 24331), (839, 14210), (1015, 11746), (1421, 8390), (1678, 7105), (2030, 5873), (2842, 4195)]