19078000

素因数分解:

$2^4\times 5^3\times {\mathrm{9539}}^1$

素因数の和:9562

約数の個数: 40

約数和(自身を含む): 46135440

約数和(自身を除く): 27057440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 9539, 19078, 38156, 47695, 76312, 95390, 152624, 190780, 238475, 381560, 476950, 763120, 953900, 1192375, 1907800, 2384750, 3815600, 4769500, 9539000, 19078000]

約数ペア:

[(1, 19078000), (2, 9539000), (4, 4769500), (5, 3815600), (8, 2384750), (10, 1907800), (16, 1192375), (20, 953900), (25, 763120), (40, 476950), (50, 381560), (80, 238475), (100, 190780), (125, 152624), (200, 95390), (250, 76312), (400, 47695), (500, 38156), (1000, 19078), (2000, 9539)]