4588840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 10449000

約数和(自身を除く): 5860160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1289, 1780, 2578, 3560, 5156, 6445, 10312, 12890, 25780, 51560, 114721, 229442, 458884, 573605, 917768, 1147210, 2294420, 4588840]

約数ペア:

[(1, 4588840), (2, 2294420), (4, 1147210), (5, 917768), (8, 573605), (10, 458884), (20, 229442), (40, 114721), (89, 51560), (178, 25780), (356, 12890), (445, 10312), (712, 6445), (890, 5156), (1289, 3560), (1780, 2578)]