27622660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 63024192

約数和(自身を除く): 35401532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 811, 1310, 1622, 1703, 2620, 3244, 3406, 4055, 6812, 8110, 8515, 10543, 16220, 17030, 21086, 34060, 42172, 52715, 105430, 106241, 210860, 212482, 424964, 531205, 1062410, 1381133, 2124820, 2762266, 5524532, 6905665, 13811330, 27622660]

約数ペア:

[(1, 27622660), (2, 13811330), (4, 6905665), (5, 5524532), (10, 2762266), (13, 2124820), (20, 1381133), (26, 1062410), (52, 531205), (65, 424964), (130, 212482), (131, 210860), (260, 106241), (262, 105430), (524, 52715), (655, 42172), (811, 34060), (1310, 21086), (1622, 17030), (1703, 16220), (2620, 10543), (3244, 8515), (3406, 8110), (4055, 6812)]