26661460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5147}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 65729664

約数和(自身を除く): 39068204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5147, 5180, 10294, 20588, 25735, 36029, 51470, 72058, 102940, 144116, 180145, 190439, 360290, 380878, 720580, 761756, 952195, 1333073, 1904390, 2666146, 3808780, 5332292, 6665365, 13330730, 26661460]

約数ペア:

[(1, 26661460), (2, 13330730), (4, 6665365), (5, 5332292), (7, 3808780), (10, 2666146), (14, 1904390), (20, 1333073), (28, 952195), (35, 761756), (37, 720580), (70, 380878), (74, 360290), (140, 190439), (148, 180145), (185, 144116), (259, 102940), (370, 72058), (518, 51470), (740, 36029), (1036, 25735), (1295, 20588), (2590, 10294), (5147, 5180)]