553880

素因数分解:

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

素因数の和:299

約数の個数: 32

約数和(自身を含む): 1272240

約数和(自身を除く): 718360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 227, 244, 305, 454, 488, 610, 908, 1135, 1220, 1816, 2270, 2440, 4540, 9080, 13847, 27694, 55388, 69235, 110776, 138470, 276940, 553880]

約数ペア:

[(1, 553880), (2, 276940), (4, 138470), (5, 110776), (8, 69235), (10, 55388), (20, 27694), (40, 13847), (61, 9080), (122, 4540), (227, 2440), (244, 2270), (305, 1816), (454, 1220), (488, 1135), (610, 908)]