294977980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12301}}^1$

素因数の和:12430

約数の個数: 48

約数和(自身を含む): 682022880

約数和(自身を除く): 387044900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 11990, 12301, 23980, 24602, 49204, 61505, 123010, 135311, 246020, 270622, 541244, 676555, 1340809, 1353110, 2681618, 2706220, 5363236, 6704045, 13408090, 14748899, 26816180, 29497798, 58995596, 73744495, 147488990, 294977980]

約数ペア:

[(1, 294977980), (2, 147488990), (4, 73744495), (5, 58995596), (10, 29497798), (11, 26816180), (20, 14748899), (22, 13408090), (44, 6704045), (55, 5363236), (109, 2706220), (110, 2681618), (218, 1353110), (220, 1340809), (436, 676555), (545, 541244), (1090, 270622), (1199, 246020), (2180, 135311), (2398, 123010), (4796, 61505), (5995, 49204), (11990, 24602), (12301, 23980)]