63872870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 121478400

約数和(自身を除く): 57605530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 379, 758, 887, 1774, 1895, 3790, 4435, 7201, 8870, 14402, 16853, 33706, 36005, 72010, 84265, 168530, 336173, 672346, 1680865, 3361730, 6387287, 12774574, 31936435, 63872870]

約数ペア:

[(1, 63872870), (2, 31936435), (5, 12774574), (10, 6387287), (19, 3361730), (38, 1680865), (95, 672346), (190, 336173), (379, 168530), (758, 84265), (887, 72010), (1774, 36005), (1895, 33706), (3790, 16853), (4435, 14402), (7201, 8870)]