1810780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 3907008

約数和(自身を除く): 2096228

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2447, 4894, 9788, 12235, 24470, 48940, 90539, 181078, 362156, 452695, 905390, 1810780]

約数ペア:

[(1, 1810780), (2, 905390), (4, 452695), (5, 362156), (10, 181078), (20, 90539), (37, 48940), (74, 24470), (148, 12235), (185, 9788), (370, 4894), (740, 2447)]