54852140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{391801}}^1$

素因数の和:391817

約数の個数: 24

約数和(自身を含む): 131645472

約数和(自身を除く): 76793332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 391801, 783602, 1567204, 1959005, 2742607, 3918010, 5485214, 7836020, 10970428, 13713035, 27426070, 54852140]

約数ペア:

[(1, 54852140), (2, 27426070), (4, 13713035), (5, 10970428), (7, 7836020), (10, 5485214), (14, 3918010), (20, 2742607), (28, 1959005), (35, 1567204), (70, 783602), (140, 391801)]