679366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4852621}}^1$

素因数の和:4852637

約数の個数: 24

約数和(自身を含む): 1630480992

約数和(自身を除く): 951114052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4852621, 9705242, 19410484, 24263105, 33968347, 48526210, 67936694, 97052420, 135873388, 169841735, 339683470, 679366940]

約数ペア:

[(1, 679366940), (2, 339683470), (4, 169841735), (5, 135873388), (7, 97052420), (10, 67936694), (14, 48526210), (20, 33968347), (28, 24263105), (35, 19410484), (70, 9705242), (140, 4852621)]