25506260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98101}}^1$

素因数の和:98123

約数の個数: 24

約数和(自身を含む): 57683976

約数和(自身を除く): 32177716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 98101, 196202, 392404, 490505, 981010, 1275313, 1962020, 2550626, 5101252, 6376565, 12753130, 25506260]

約数ペア:

[(1, 25506260), (2, 12753130), (4, 6376565), (5, 5101252), (10, 2550626), (13, 1962020), (20, 1275313), (26, 981010), (52, 490505), (65, 392404), (130, 196202), (260, 98101)]