2648653670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{245473}}^1$

素因数の和:245576

約数の個数: 32

約数和(自身を含む): 5196193632

約数和(自身を除く): 2547539962

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 245473, 490946, 1227365, 2454730, 3191149, 6382298, 15955745, 20374259, 31911490, 40748518, 101871295, 203742590, 264865367, 529730734, 1324326835, 2648653670]

約数ペア:

[(1, 2648653670), (2, 1324326835), (5, 529730734), (10, 264865367), (13, 203742590), (26, 101871295), (65, 40748518), (83, 31911490), (130, 20374259), (166, 15955745), (415, 6382298), (830, 3191149), (1079, 2454730), (2158, 1227365), (5395, 490946), (10790, 245473)]