516126940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3686621}}^1$

素因数の和:3686637

約数の個数: 24

約数和(自身を含む): 1238704992

約数和(自身を除く): 722578052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3686621, 7373242, 14746484, 18433105, 25806347, 36866210, 51612694, 73732420, 103225388, 129031735, 258063470, 516126940]

約数ペア:

[(1, 516126940), (2, 258063470), (4, 129031735), (5, 103225388), (7, 73732420), (10, 51612694), (14, 36866210), (20, 25806347), (28, 18433105), (35, 14746484), (70, 7373242), (140, 3686621)]