3108400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 60

約数和(自身を含む): 7880200

約数和(自身を除く): 4771800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 409, 475, 760, 818, 950, 1520, 1636, 1900, 2045, 3272, 3800, 4090, 6544, 7600, 7771, 8180, 10225, 15542, 16360, 20450, 31084, 32720, 38855, 40900, 62168, 77710, 81800, 124336, 155420, 163600, 194275, 310840, 388550, 621680, 777100, 1554200, 3108400]

約数ペア:

[(1, 3108400), (2, 1554200), (4, 777100), (5, 621680), (8, 388550), (10, 310840), (16, 194275), (19, 163600), (20, 155420), (25, 124336), (38, 81800), (40, 77710), (50, 62168), (76, 40900), (80, 38855), (95, 32720), (100, 31084), (152, 20450), (190, 16360), (200, 15542), (304, 10225), (380, 8180), (400, 7771), (409, 7600), (475, 6544), (760, 4090), (818, 3800), (950, 3272), (1520, 2045), (1636, 1900)]