48420260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 116659200

約数和(自身を除く): 68238940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 991, 1396, 1745, 1982, 2443, 3490, 3964, 4886, 4955, 6937, 6980, 9772, 9910, 12215, 13874, 19820, 24430, 27748, 34685, 48860, 69370, 138740, 345859, 691718, 1383436, 1729295, 2421013, 3458590, 4842026, 6917180, 9684052, 12105065, 24210130, 48420260]

約数ペア:

[(1, 48420260), (2, 24210130), (4, 12105065), (5, 9684052), (7, 6917180), (10, 4842026), (14, 3458590), (20, 2421013), (28, 1729295), (35, 1383436), (70, 691718), (140, 345859), (349, 138740), (698, 69370), (991, 48860), (1396, 34685), (1745, 27748), (1982, 24430), (2443, 19820), (3490, 13874), (3964, 12215), (4886, 9910), (4955, 9772), (6937, 6980)]