814940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5821}}^1$

素因数の和:5837

約数の個数: 24

約数和(自身を含む): 1956192

約数和(自身を除く): 1141252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5821, 11642, 23284, 29105, 40747, 58210, 81494, 116420, 162988, 203735, 407470, 814940]

約数ペア:

[(1, 814940), (2, 407470), (4, 203735), (5, 162988), (7, 116420), (10, 81494), (14, 58210), (20, 40747), (28, 29105), (35, 23284), (70, 11642), (140, 5821)]