2661490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 5261760

約数和(自身を除く): 2600270

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 347, 590, 694, 767, 1534, 1735, 3470, 3835, 4511, 7670, 9022, 20473, 22555, 40946, 45110, 102365, 204730, 266149, 532298, 1330745, 2661490]

約数ペア:

[(1, 2661490), (2, 1330745), (5, 532298), (10, 266149), (13, 204730), (26, 102365), (59, 45110), (65, 40946), (118, 22555), (130, 20473), (295, 9022), (347, 7670), (590, 4511), (694, 3835), (767, 3470), (1534, 1735)]