7796000

素因数分解:

$2^5\times 5^3\times {\mathrm{1949}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 19164600

約数和(自身を除く): 11368600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 1949, 2000, 3898, 4000, 7796, 9745, 15592, 19490, 31184, 38980, 48725, 62368, 77960, 97450, 155920, 194900, 243625, 311840, 389800, 487250, 779600, 974500, 1559200, 1949000, 3898000, 7796000]

約数ペア:

[(1, 7796000), (2, 3898000), (4, 1949000), (5, 1559200), (8, 974500), (10, 779600), (16, 487250), (20, 389800), (25, 311840), (32, 243625), (40, 194900), (50, 155920), (80, 97450), (100, 77960), (125, 62368), (160, 48725), (200, 38980), (250, 31184), (400, 19490), (500, 15592), (800, 9745), (1000, 7796), (1949, 4000), (2000, 3898)]