26988940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1831}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 62786304

約数和(自身を除く): 35797364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1831, 2948, 3662, 3685, 7324, 7370, 9155, 14740, 18310, 20141, 36620, 40282, 80564, 100705, 122677, 201410, 245354, 402820, 490708, 613385, 1226770, 1349447, 2453540, 2698894, 5397788, 6747235, 13494470, 26988940]

約数ペア:

[(1, 26988940), (2, 13494470), (4, 6747235), (5, 5397788), (10, 2698894), (11, 2453540), (20, 1349447), (22, 1226770), (44, 613385), (55, 490708), (67, 402820), (110, 245354), (134, 201410), (220, 122677), (268, 100705), (335, 80564), (670, 40282), (737, 36620), (1340, 20141), (1474, 18310), (1831, 14740), (2948, 9155), (3662, 7370), (3685, 7324)]