3118400

素因数分解:

$2^6\times 5^2\times {\mathrm{1949}}^1$

素因数の和:1971

約数の個数: 42

約数和(自身を含む): 7677150

約数和(自身を除く): 4558750

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1949, 3898, 7796, 9745, 15592, 19490, 31184, 38980, 48725, 62368, 77960, 97450, 124736, 155920, 194900, 311840, 389800, 623680, 779600, 1559200, 3118400]

約数ペア:

[(1, 3118400), (2, 1559200), (4, 779600), (5, 623680), (8, 389800), (10, 311840), (16, 194900), (20, 155920), (25, 124736), (32, 97450), (40, 77960), (50, 62368), (64, 48725), (80, 38980), (100, 31184), (160, 19490), (200, 15592), (320, 9745), (400, 7796), (800, 3898), (1600, 1949)]