26566940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 59243520

約数和(自身を除く): 32676580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 463, 604, 755, 926, 1510, 1852, 2315, 2869, 3020, 4630, 5738, 8797, 9260, 11476, 14345, 17594, 28690, 35188, 43985, 57380, 69913, 87970, 139826, 175940, 279652, 349565, 699130, 1328347, 1398260, 2656694, 5313388, 6641735, 13283470, 26566940]

約数ペア:

[(1, 26566940), (2, 13283470), (4, 6641735), (5, 5313388), (10, 2656694), (19, 1398260), (20, 1328347), (38, 699130), (76, 349565), (95, 279652), (151, 175940), (190, 139826), (302, 87970), (380, 69913), (463, 57380), (604, 43985), (755, 35188), (926, 28690), (1510, 17594), (1852, 14345), (2315, 11476), (2869, 9260), (3020, 8797), (4630, 5738)]