4051172090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{208931}}^1$

素因数の和:209222

約数の個数: 32

約数和(自身を含む): 8363965824

約数和(自身を除く): 4312793734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 9695, 19390, 208931, 417862, 1044655, 1462517, 2089310, 2925034, 7312585, 14625170, 57873887, 115747774, 289369435, 405117209, 578738870, 810234418, 2025586045, 4051172090]

約数ペア:

[(1, 4051172090), (2, 2025586045), (5, 810234418), (7, 578738870), (10, 405117209), (14, 289369435), (35, 115747774), (70, 57873887), (277, 14625170), (554, 7312585), (1385, 2925034), (1939, 2089310), (2770, 1462517), (3878, 1044655), (9695, 417862), (19390, 208931)]