1234940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8821}}^1$

素因数の和:8837

約数の個数: 24

約数和(自身を含む): 2964192

約数和(自身を除く): 1729252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8821, 17642, 35284, 44105, 61747, 88210, 123494, 176420, 246988, 308735, 617470, 1234940]

約数ペア:

[(1, 1234940), (2, 617470), (4, 308735), (5, 246988), (7, 176420), (10, 123494), (14, 88210), (20, 61747), (28, 44105), (35, 35284), (70, 17642), (140, 8821)]