1890668885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{5857}}^1$

素因数の和:6293

約数の個数: 32

約数和(自身を含む): 2712863232

約数和(自身を除く): 822194347

約数列:

[1, 5, 7, 23, 35, 115, 161, 401, 805, 2005, 2807, 5857, 9223, 14035, 29285, 40999, 46115, 64561, 134711, 204995, 322805, 673555, 942977, 2348657, 4714885, 11743285, 16440599, 54019111, 82202995, 270095555, 378133777, 1890668885]

約数ペア:

[(1, 1890668885), (5, 378133777), (7, 270095555), (23, 82202995), (35, 54019111), (115, 16440599), (161, 11743285), (401, 4714885), (805, 2348657), (2005, 942977), (2807, 673555), (5857, 322805), (9223, 204995), (14035, 134711), (29285, 64561), (40999, 46115)]