836277940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{4721}}^1$

素因数の和:5268

約数の個数: 48

約数和(自身を含む): 1863452304

約数和(自身を除く): 1027174364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 521, 1042, 2084, 2605, 4721, 5210, 8857, 9442, 10420, 17714, 18884, 23605, 35428, 44285, 47210, 80257, 88570, 94420, 160514, 177140, 321028, 401285, 802570, 1605140, 2459641, 4919282, 9838564, 12298205, 24596410, 41813897, 49192820, 83627794, 167255588, 209069485, 418138970, 836277940]

約数ペア:

[(1, 836277940), (2, 418138970), (4, 209069485), (5, 167255588), (10, 83627794), (17, 49192820), (20, 41813897), (34, 24596410), (68, 12298205), (85, 9838564), (170, 4919282), (340, 2459641), (521, 1605140), (1042, 802570), (2084, 401285), (2605, 321028), (4721, 177140), (5210, 160514), (8857, 94420), (9442, 88570), (10420, 80257), (17714, 47210), (18884, 44285), (23605, 35428)]