45219820

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2131}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 95095728

約数和(自身を除く): 49875908

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 2131, 4244, 4262, 5305, 8524, 10610, 10655, 21220, 21310, 42620, 2260991, 4521982, 9043964, 11304955, 22609910, 45219820]

約数ペア:

[(1, 45219820), (2, 22609910), (4, 11304955), (5, 9043964), (10, 4521982), (20, 2260991), (1061, 42620), (2122, 21310), (2131, 21220), (4244, 10655), (4262, 10610), (5305, 8524)]