13562140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 29988000

約数和(自身を除く): 16425860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 349, 580, 670, 698, 1340, 1396, 1745, 1943, 3490, 3886, 6980, 7772, 9715, 10121, 19430, 20242, 23383, 38860, 40484, 46766, 50605, 93532, 101210, 116915, 202420, 233830, 467660, 678107, 1356214, 2712428, 3390535, 6781070, 13562140]

約数ペア:

[(1, 13562140), (2, 6781070), (4, 3390535), (5, 2712428), (10, 1356214), (20, 678107), (29, 467660), (58, 233830), (67, 202420), (116, 116915), (134, 101210), (145, 93532), (268, 50605), (290, 46766), (335, 40484), (349, 38860), (580, 23383), (670, 20242), (698, 19430), (1340, 10121), (1396, 9715), (1745, 7772), (1943, 6980), (3490, 3886)]