236241820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1999}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 524160000

約数和(自身を除く): 287918180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 311, 380, 622, 1244, 1555, 1999, 3110, 3998, 5909, 6220, 7996, 9995, 11818, 19990, 23636, 29545, 37981, 39980, 59090, 75962, 118180, 151924, 189905, 379810, 621689, 759620, 1243378, 2486756, 3108445, 6216890, 11812091, 12433780, 23624182, 47248364, 59060455, 118120910, 236241820]

約数ペア:

[(1, 236241820), (2, 118120910), (4, 59060455), (5, 47248364), (10, 23624182), (19, 12433780), (20, 11812091), (38, 6216890), (76, 3108445), (95, 2486756), (190, 1243378), (311, 759620), (380, 621689), (622, 379810), (1244, 189905), (1555, 151924), (1999, 118180), (3110, 75962), (3998, 59090), (5909, 39980), (6220, 37981), (7996, 29545), (9995, 23636), (11818, 19990)]