1315730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 2646000

約数和(自身を除く): 1330270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 349, 377, 698, 754, 1745, 1885, 3490, 3770, 4537, 9074, 10121, 20242, 22685, 45370, 50605, 101210, 131573, 263146, 657865, 1315730]

約数ペア:

[(1, 1315730), (2, 657865), (5, 263146), (10, 131573), (13, 101210), (26, 50605), (29, 45370), (58, 22685), (65, 20242), (130, 10121), (145, 9074), (290, 4537), (349, 3770), (377, 3490), (698, 1885), (754, 1745)]