1904600

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 4519800

約数和(自身を除く): 2615200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 107, 178, 200, 214, 356, 428, 445, 535, 712, 856, 890, 1070, 1780, 2140, 2225, 2675, 3560, 4280, 4450, 5350, 8900, 9523, 10700, 17800, 19046, 21400, 38092, 47615, 76184, 95230, 190460, 238075, 380920, 476150, 952300, 1904600]

約数ペア:

[(1, 1904600), (2, 952300), (4, 476150), (5, 380920), (8, 238075), (10, 190460), (20, 95230), (25, 76184), (40, 47615), (50, 38092), (89, 21400), (100, 19046), (107, 17800), (178, 10700), (200, 9523), (214, 8900), (356, 5350), (428, 4450), (445, 4280), (535, 3560), (712, 2675), (856, 2225), (890, 2140), (1070, 1780)]