2647544974850

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{1224893}}^1$

素因数の和:1225355

約数の個数: 48

約数和(自身を含む): 4975813402560

約数和(自身を除く): 2328268427710

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 311, 622, 695, 1390, 1555, 3110, 3475, 6950, 7775, 15550, 43229, 86458, 216145, 432290, 1080725, 1224893, 2161450, 2449786, 6124465, 12248930, 30622325, 61244650, 170260127, 340520254, 380941723, 761883446, 851300635, 1702601270, 1904708615, 3809417230, 4256503175, 8513006350, 9523543075, 19047086150, 52950899497, 105901798994, 264754497485, 529508994970, 1323772487425, 2647544974850]

約数ペア:

[(1, 2647544974850), (2, 1323772487425), (5, 529508994970), (10, 264754497485), (25, 105901798994), (50, 52950899497), (139, 19047086150), (278, 9523543075), (311, 8513006350), (622, 4256503175), (695, 3809417230), (1390, 1904708615), (1555, 1702601270), (3110, 851300635), (3475, 761883446), (6950, 380941723), (7775, 340520254), (15550, 170260127), (43229, 61244650), (86458, 30622325), (216145, 12248930), (432290, 6124465), (1080725, 2449786), (1224893, 2161450)]