89515010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1973}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 174106800

約数和(自身を除く): 84591790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 698, 1745, 1973, 3490, 3946, 4537, 9074, 9865, 19730, 22685, 25649, 45370, 51298, 128245, 256490, 688577, 1377154, 3442885, 6885770, 8951501, 17903002, 44757505, 89515010]

約数ペア:

[(1, 89515010), (2, 44757505), (5, 17903002), (10, 8951501), (13, 6885770), (26, 3442885), (65, 1377154), (130, 688577), (349, 256490), (698, 128245), (1745, 51298), (1973, 45370), (3490, 25649), (3946, 22685), (4537, 19730), (9074, 9865)]