2830490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21773}}^1$

素因数の和:21793

約数の個数: 16

約数和(自身を含む): 5487048

約数和(自身を除く): 2656558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21773, 43546, 108865, 217730, 283049, 566098, 1415245, 2830490]

約数ペア:

[(1, 2830490), (2, 1415245), (5, 566098), (10, 283049), (13, 217730), (26, 108865), (65, 43546), (130, 21773)]