3474740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 7402752

約数和(自身を除く): 3928012

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2447, 4894, 9788, 12235, 24470, 48940, 173737, 347474, 694948, 868685, 1737370, 3474740]

約数ペア:

[(1, 3474740), (2, 1737370), (4, 868685), (5, 694948), (10, 347474), (20, 173737), (71, 48940), (142, 24470), (284, 12235), (355, 9788), (710, 4894), (1420, 2447)]