4289680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 10562940

約数和(自身を除く): 6273260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1720, 1849, 2320, 2494, 3440, 3698, 4988, 6235, 7396, 9245, 9976, 12470, 14792, 18490, 19952, 24940, 29584, 36980, 49880, 53621, 73960, 99760, 107242, 147920, 214484, 268105, 428968, 536210, 857936, 1072420, 2144840, 4289680]

約数ペア:

[(1, 4289680), (2, 2144840), (4, 1072420), (5, 857936), (8, 536210), (10, 428968), (16, 268105), (20, 214484), (29, 147920), (40, 107242), (43, 99760), (58, 73960), (80, 53621), (86, 49880), (116, 36980), (145, 29584), (172, 24940), (215, 19952), (232, 18490), (290, 14792), (344, 12470), (430, 9976), (464, 9245), (580, 7396), (688, 6235), (860, 4988), (1160, 3698), (1247, 3440), (1720, 2494), (1849, 2320)]