9693880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 25272000

約数和(自身を除く): 15578120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 389, 445, 623, 712, 778, 890, 1246, 1556, 1780, 1945, 2492, 2723, 3112, 3115, 3560, 3890, 4984, 5446, 6230, 7780, 10892, 12460, 13615, 15560, 21784, 24920, 27230, 34621, 54460, 69242, 108920, 138484, 173105, 242347, 276968, 346210, 484694, 692420, 969388, 1211735, 1384840, 1938776, 2423470, 4846940, 9693880]

約数ペア:

[(1, 9693880), (2, 4846940), (4, 2423470), (5, 1938776), (7, 1384840), (8, 1211735), (10, 969388), (14, 692420), (20, 484694), (28, 346210), (35, 276968), (40, 242347), (56, 173105), (70, 138484), (89, 108920), (140, 69242), (178, 54460), (280, 34621), (356, 27230), (389, 24920), (445, 21784), (623, 15560), (712, 13615), (778, 12460), (890, 10892), (1246, 7780), (1556, 6230), (1780, 5446), (1945, 4984), (2492, 3890), (2723, 3560), (3112, 3115)]