3498889480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{667727}}^1$

素因数の和:667869

約数の個数: 32

約数和(自身を含む): 7932608640

約数和(自身を除く): 4433719160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 667727, 1335454, 2670908, 3338635, 5341816, 6677270, 13354540, 26709080, 87472237, 174944474, 349888948, 437361185, 699777896, 874722370, 1749444740, 3498889480]

約数ペア:

[(1, 3498889480), (2, 1749444740), (4, 874722370), (5, 699777896), (8, 437361185), (10, 349888948), (20, 174944474), (40, 87472237), (131, 26709080), (262, 13354540), (524, 6677270), (655, 5341816), (1048, 3338635), (1310, 2670908), (2620, 1335454), (5240, 667727)]