2192390

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 3965760

約数和(自身を除く): 1773370

約数列:

[1, 2, 5, 10, 271, 542, 809, 1355, 1618, 2710, 4045, 8090, 219239, 438478, 1096195, 2192390]

約数ペア:

[(1, 2192390), (2, 1096195), (5, 438478), (10, 219239), (271, 8090), (542, 4045), (809, 2710), (1355, 1618)]