9309400

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 21929400

約数和(自身を除く): 12620000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 523, 712, 890, 1046, 1780, 2092, 2225, 2615, 3560, 4184, 4450, 5230, 8900, 10460, 13075, 17800, 20920, 26150, 46547, 52300, 93094, 104600, 186188, 232735, 372376, 465470, 930940, 1163675, 1861880, 2327350, 4654700, 9309400]

約数ペア:

[(1, 9309400), (2, 4654700), (4, 2327350), (5, 1861880), (8, 1163675), (10, 930940), (20, 465470), (25, 372376), (40, 232735), (50, 186188), (89, 104600), (100, 93094), (178, 52300), (200, 46547), (356, 26150), (445, 20920), (523, 17800), (712, 13075), (890, 10460), (1046, 8900), (1780, 5230), (2092, 4450), (2225, 4184), (2615, 3560)]