418555240

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{54217}}^1$

素因数の和:54421

約数の個数: 32

約数和(自身を含む): 946646280

約数和(自身を除く): 528091040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 54217, 108434, 216868, 271085, 433736, 542170, 1084340, 2168680, 10463881, 20927762, 41855524, 52319405, 83711048, 104638810, 209277620, 418555240]

約数ペア:

[(1, 418555240), (2, 209277620), (4, 104638810), (5, 83711048), (8, 52319405), (10, 41855524), (20, 20927762), (40, 10463881), (193, 2168680), (386, 1084340), (772, 542170), (965, 433736), (1544, 271085), (1930, 216868), (3860, 108434), (7720, 54217)]