296780290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 544320000

約数和(自身を除く): 247539710

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 445, 695, 890, 1390, 2399, 4798, 11995, 12371, 23990, 24742, 61855, 123710, 213511, 333461, 427022, 666922, 1067555, 1667305, 2135110, 3334610, 29678029, 59356058, 148390145, 296780290]

約数ペア:

[(1, 296780290), (2, 148390145), (5, 59356058), (10, 29678029), (89, 3334610), (139, 2135110), (178, 1667305), (278, 1067555), (445, 666922), (695, 427022), (890, 333461), (1390, 213511), (2399, 123710), (4798, 61855), (11995, 24742), (12371, 23990)]