140485670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{29207}}^1$

素因数の和:29264

約数の個数: 32

約数和(自身を含む): 279695808

約数和(自身を除く): 139210138

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 29207, 58414, 146035, 292070, 379691, 759382, 1080659, 1898455, 2161318, 3796910, 5403295, 10806590, 14048567, 28097134, 70242835, 140485670]

約数ペア:

[(1, 140485670), (2, 70242835), (5, 28097134), (10, 14048567), (13, 10806590), (26, 5403295), (37, 3796910), (65, 2161318), (74, 1898455), (130, 1080659), (185, 759382), (370, 379691), (481, 292070), (962, 146035), (2405, 58414), (4810, 29207)]