283399490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{17291}}^1$

素因数の和:17458

約数の個数: 32

約数和(自身を含む): 560260800

約数和(自身を除く): 276861310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 16390, 17291, 34582, 86455, 172910, 190201, 380402, 951005, 1902010, 2576359, 5152718, 12881795, 25763590, 28339949, 56679898, 141699745, 283399490]

約数ペア:

[(1, 283399490), (2, 141699745), (5, 56679898), (10, 28339949), (11, 25763590), (22, 12881795), (55, 5152718), (110, 2576359), (149, 1902010), (298, 951005), (745, 380402), (1490, 190201), (1639, 172910), (3278, 86455), (8195, 34582), (16390, 17291)]