1325830090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1\times {\mathrm{3449}}^1$

素因数の和:6426

約数の個数: 32

約数和(自身を含む): 2571685200

約数和(自身を除く): 1245855110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2957, 3449, 5914, 6898, 14785, 17245, 29570, 34490, 38441, 44837, 76882, 89674, 192205, 224185, 384410, 448370, 10198693, 20397386, 50993465, 101986930, 132583009, 265166018, 662915045, 1325830090]

約数ペア:

[(1, 1325830090), (2, 662915045), (5, 265166018), (10, 132583009), (13, 101986930), (26, 50993465), (65, 20397386), (130, 10198693), (2957, 448370), (3449, 384410), (5914, 224185), (6898, 192205), (14785, 89674), (17245, 76882), (29570, 44837), (34490, 38441)]