25626380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98563}}^1$

素因数の和:98585

約数の個数: 24

約数和(自身を含む): 57955632

約数和(自身を除く): 32329252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 98563, 197126, 394252, 492815, 985630, 1281319, 1971260, 2562638, 5125276, 6406595, 12813190, 25626380]

約数ペア:

[(1, 25626380), (2, 12813190), (4, 6406595), (5, 5125276), (10, 2562638), (13, 1971260), (20, 1281319), (26, 985630), (52, 492815), (65, 394252), (130, 197126), (260, 98563)]