1709304940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12209321}}^1$

素因数の和:12209337

約数の個数: 24

約数和(自身を含む): 4102332192

約数和(自身を除く): 2393027252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12209321, 24418642, 48837284, 61046605, 85465247, 122093210, 170930494, 244186420, 341860988, 427326235, 854652470, 1709304940]

約数ペア:

[(1, 1709304940), (2, 854652470), (4, 427326235), (5, 341860988), (7, 244186420), (10, 170930494), (14, 122093210), (20, 85465247), (28, 61046605), (35, 48837284), (70, 24418642), (140, 12209321)]