26143180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 65776032

約数和(自身を除く): 39632852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 353, 460, 529, 644, 706, 805, 1058, 1412, 1610, 1765, 2116, 2471, 2645, 3220, 3530, 3703, 4942, 5290, 7060, 7406, 8119, 9884, 10580, 12355, 14812, 16238, 18515, 24710, 32476, 37030, 40595, 49420, 56833, 74060, 81190, 113666, 162380, 186737, 227332, 284165, 373474, 568330, 746948, 933685, 1136660, 1307159, 1867370, 2614318, 3734740, 5228636, 6535795, 13071590, 26143180]

約数ペア:

[(1, 26143180), (2, 13071590), (4, 6535795), (5, 5228636), (7, 3734740), (10, 2614318), (14, 1867370), (20, 1307159), (23, 1136660), (28, 933685), (35, 746948), (46, 568330), (70, 373474), (92, 284165), (115, 227332), (140, 186737), (161, 162380), (230, 113666), (322, 81190), (353, 74060), (460, 56833), (529, 49420), (644, 40595), (706, 37030), (805, 32476), (1058, 24710), (1412, 18515), (1610, 16238), (1765, 14812), (2116, 12355), (2471, 10580), (2645, 9884), (3220, 8119), (3530, 7406), (3703, 7060), (4942, 5290)]