22944200

素因数分解:

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

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 53986500

約数和(自身を除く): 31042300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1289, 1780, 2225, 2578, 3560, 4450, 5156, 6445, 8900, 10312, 12890, 17800, 25780, 32225, 51560, 64450, 114721, 128900, 229442, 257800, 458884, 573605, 917768, 1147210, 2294420, 2868025, 4588840, 5736050, 11472100, 22944200]

約数ペア:

[(1, 22944200), (2, 11472100), (4, 5736050), (5, 4588840), (8, 2868025), (10, 2294420), (20, 1147210), (25, 917768), (40, 573605), (50, 458884), (89, 257800), (100, 229442), (178, 128900), (200, 114721), (356, 64450), (445, 51560), (712, 32225), (890, 25780), (1289, 17800), (1780, 12890), (2225, 10312), (2578, 8900), (3560, 6445), (4450, 5156)]