442019960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{235117}}^1$

素因数の和:235175

約数の個数: 32

約数和(自身を含む): 1015709760

約数和(自身を除く): 573689800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 235117, 470234, 940468, 1175585, 1880936, 2351170, 4702340, 9404680, 11050499, 22100998, 44201996, 55252495, 88403992, 110504990, 221009980, 442019960]

約数ペア:

[(1, 442019960), (2, 221009980), (4, 110504990), (5, 88403992), (8, 55252495), (10, 44201996), (20, 22100998), (40, 11050499), (47, 9404680), (94, 4702340), (188, 2351170), (235, 1880936), (376, 1175585), (470, 940468), (940, 470234), (1880, 235117)]