27426940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1427}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 59556168

約数和(自身を除く): 32129228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1427, 1922, 2854, 3844, 4805, 5708, 7135, 9610, 14270, 19220, 28540, 44237, 88474, 176948, 221185, 442370, 884740, 1371347, 2742694, 5485388, 6856735, 13713470, 27426940]

約数ペア:

[(1, 27426940), (2, 13713470), (4, 6856735), (5, 5485388), (10, 2742694), (20, 1371347), (31, 884740), (62, 442370), (124, 221185), (155, 176948), (310, 88474), (620, 44237), (961, 28540), (1427, 19220), (1922, 14270), (2854, 9610), (3844, 7135), (4805, 5708)]