25163930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 49915008

約数和(自身を除く): 24751078

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2221, 2266, 4442, 5665, 11105, 11330, 22210, 24431, 48862, 122155, 228763, 244310, 457526, 1143815, 2287630, 2516393, 5032786, 12581965, 25163930]

約数ペア:

[(1, 25163930), (2, 12581965), (5, 5032786), (10, 2516393), (11, 2287630), (22, 1143815), (55, 457526), (103, 244310), (110, 228763), (206, 122155), (515, 48862), (1030, 24431), (1133, 22210), (2221, 11330), (2266, 11105), (4442, 5665)]