2769400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 6573240

約数和(自身を除く): 3803840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 227, 244, 305, 454, 488, 610, 908, 1135, 1220, 1525, 1816, 2270, 2440, 3050, 4540, 5675, 6100, 9080, 11350, 12200, 13847, 22700, 27694, 45400, 55388, 69235, 110776, 138470, 276940, 346175, 553880, 692350, 1384700, 2769400]

約数ペア:

[(1, 2769400), (2, 1384700), (4, 692350), (5, 553880), (8, 346175), (10, 276940), (20, 138470), (25, 110776), (40, 69235), (50, 55388), (61, 45400), (100, 27694), (122, 22700), (200, 13847), (227, 12200), (244, 11350), (305, 9080), (454, 6100), (488, 5675), (610, 4540), (908, 3050), (1135, 2440), (1220, 2270), (1525, 1816)]