25246780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97103}}^1$

素因数の和:97125

約数の個数: 24

約数和(自身を含む): 57097152

約数和(自身を除く): 31850372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97103, 194206, 388412, 485515, 971030, 1262339, 1942060, 2524678, 5049356, 6311695, 12623390, 25246780]

約数ペア:

[(1, 25246780), (2, 12623390), (4, 6311695), (5, 5049356), (10, 2524678), (13, 1942060), (20, 1262339), (26, 971030), (52, 485515), (65, 388412), (130, 194206), (260, 97103)]