11781109570

素因数分解:

$2^1\times 5^1\times {\mathrm{28859}}^1\times {\mathrm{40823}}^1$

素因数の和:69689

約数の個数: 16

約数和(自身を含む): 21207251520

約数和(自身を除く): 9426141950

約数列:

[1, 2, 5, 10, 28859, 40823, 57718, 81646, 144295, 204115, 288590, 408230, 1178110957, 2356221914, 5890554785, 11781109570]

約数ペア:

[(1, 11781109570), (2, 5890554785), (5, 2356221914), (10, 1178110957), (28859, 408230), (40823, 288590), (57718, 204115), (81646, 144295)]