6854440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 16848000

約数和(自身を除く): 9993560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 311, 380, 551, 580, 622, 760, 1102, 1160, 1244, 1555, 2204, 2488, 2755, 3110, 4408, 5510, 5909, 6220, 9019, 11020, 11818, 12440, 18038, 22040, 23636, 29545, 36076, 45095, 47272, 59090, 72152, 90190, 118180, 171361, 180380, 236360, 342722, 360760, 685444, 856805, 1370888, 1713610, 3427220, 6854440]

約数ペア:

[(1, 6854440), (2, 3427220), (4, 1713610), (5, 1370888), (8, 856805), (10, 685444), (19, 360760), (20, 342722), (29, 236360), (38, 180380), (40, 171361), (58, 118180), (76, 90190), (95, 72152), (116, 59090), (145, 47272), (152, 45095), (190, 36076), (232, 29545), (290, 23636), (311, 22040), (380, 18038), (551, 12440), (580, 11818), (622, 11020), (760, 9019), (1102, 6220), (1160, 5909), (1244, 5510), (1555, 4408), (2204, 3110), (2488, 2755)]