45437140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 109436544

約数和(自身を除く): 63999404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 661, 982, 1322, 1964, 2455, 2644, 3305, 3437, 4627, 4910, 6610, 6874, 9254, 9820, 13220, 13748, 17185, 18508, 23135, 34370, 46270, 68740, 92540, 324551, 649102, 1298204, 1622755, 2271857, 3245510, 4543714, 6491020, 9087428, 11359285, 22718570, 45437140]

約数ペア:

[(1, 45437140), (2, 22718570), (4, 11359285), (5, 9087428), (7, 6491020), (10, 4543714), (14, 3245510), (20, 2271857), (28, 1622755), (35, 1298204), (70, 649102), (140, 324551), (491, 92540), (661, 68740), (982, 46270), (1322, 34370), (1964, 23135), (2455, 18508), (2644, 17185), (3305, 13748), (3437, 13220), (4627, 9820), (4910, 9254), (6610, 6874)]