478248560

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{25013}}^1$

素因数の和:25265

約数の個数: 40

約数和(自身を含む): 1116624960

約数和(自身を除く): 638376400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 19120, 25013, 50026, 100052, 125065, 200104, 250130, 400208, 500260, 1000520, 2001040, 5978107, 11956214, 23912428, 29890535, 47824856, 59781070, 95649712, 119562140, 239124280, 478248560]

約数ペア:

[(1, 478248560), (2, 239124280), (4, 119562140), (5, 95649712), (8, 59781070), (10, 47824856), (16, 29890535), (20, 23912428), (40, 11956214), (80, 5978107), (239, 2001040), (478, 1000520), (956, 500260), (1195, 400208), (1912, 250130), (2390, 200104), (3824, 125065), (4780, 100052), (9560, 50026), (19120, 25013)]