8046870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 13242090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 439, 470, 611, 705, 878, 1222, 1317, 1410, 1833, 2195, 2634, 3055, 3666, 4390, 5707, 6110, 6585, 9165, 11414, 13170, 17121, 18330, 20633, 28535, 34242, 41266, 57070, 61899, 85605, 103165, 123798, 171210, 206330, 268229, 309495, 536458, 618990, 804687, 1341145, 1609374, 2682290, 4023435, 8046870]

約数ペア:

[(1, 8046870), (2, 4023435), (3, 2682290), (5, 1609374), (6, 1341145), (10, 804687), (13, 618990), (15, 536458), (26, 309495), (30, 268229), (39, 206330), (47, 171210), (65, 123798), (78, 103165), (94, 85605), (130, 61899), (141, 57070), (195, 41266), (235, 34242), (282, 28535), (390, 20633), (439, 18330), (470, 17121), (611, 13170), (705, 11414), (878, 9165), (1222, 6585), (1317, 6110), (1410, 5707), (1833, 4390), (2195, 3666), (2634, 3055)]