26361020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 66227616

約数和(自身を除く): 39866596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 727, 740, 980, 1036, 1295, 1454, 1813, 2590, 2908, 3626, 3635, 5089, 5180, 7252, 7270, 9065, 10178, 14540, 18130, 20356, 25445, 26899, 35623, 36260, 50890, 53798, 71246, 101780, 107596, 134495, 142492, 178115, 188293, 268990, 356230, 376586, 537980, 712460, 753172, 941465, 1318051, 1882930, 2636102, 3765860, 5272204, 6590255, 13180510, 26361020]

約数ペア:

[(1, 26361020), (2, 13180510), (4, 6590255), (5, 5272204), (7, 3765860), (10, 2636102), (14, 1882930), (20, 1318051), (28, 941465), (35, 753172), (37, 712460), (49, 537980), (70, 376586), (74, 356230), (98, 268990), (140, 188293), (148, 178115), (185, 142492), (196, 134495), (245, 107596), (259, 101780), (370, 71246), (490, 53798), (518, 50890), (727, 36260), (740, 35623), (980, 26899), (1036, 25445), (1295, 20356), (1454, 18130), (1813, 14540), (2590, 10178), (2908, 9065), (3626, 7270), (3635, 7252), (5089, 5180)]