7668867890

素因数分解:

$2^1\times 5^1\times {\mathrm{19381}}^1\times {\mathrm{39569}}^1$

素因数の和:58957

約数の個数: 16

約数和(自身を含む): 13805023320

約数和(自身を除く): 6136155430

約数列:

[1, 2, 5, 10, 19381, 38762, 39569, 79138, 96905, 193810, 197845, 395690, 766886789, 1533773578, 3834433945, 7668867890]

約数ペア:

[(1, 7668867890), (2, 3834433945), (5, 1533773578), (10, 766886789), (19381, 395690), (38762, 197845), (39569, 193810), (79138, 96905)]