19533400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{967}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 45912240

約数和(自身を除く): 26378840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 967, 1010, 1934, 2020, 2525, 3868, 4040, 4835, 5050, 7736, 9670, 10100, 19340, 20200, 24175, 38680, 48350, 96700, 97667, 193400, 195334, 390668, 488335, 781336, 976670, 1953340, 2441675, 3906680, 4883350, 9766700, 19533400]

約数ペア:

[(1, 19533400), (2, 9766700), (4, 4883350), (5, 3906680), (8, 2441675), (10, 1953340), (20, 976670), (25, 781336), (40, 488335), (50, 390668), (100, 195334), (101, 193400), (200, 97667), (202, 96700), (404, 48350), (505, 38680), (808, 24175), (967, 20200), (1010, 19340), (1934, 10100), (2020, 9670), (2525, 7736), (3868, 5050), (4040, 4835)]