1280526050

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{132697}}^1$

素因数の和:132902

約数の個数: 24

約数和(自身を含む): 2394137316

約数和(自身を除く): 1113611266

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 4825, 9650, 132697, 265394, 663485, 1326970, 3317425, 6634850, 25610521, 51221042, 128052605, 256105210, 640263025, 1280526050]

約数ペア:

[(1, 1280526050), (2, 640263025), (5, 256105210), (10, 128052605), (25, 51221042), (50, 25610521), (193, 6634850), (386, 3317425), (965, 1326970), (1930, 663485), (4825, 265394), (9650, 132697)]