1025880454820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{15002639}}^1$

素因数の和:15002924

約数の個数: 48

約数和(自身を含む): 2328889812480

約数和(自身を除く): 1303009357660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 2630, 3419, 5260, 6838, 13676, 17095, 34190, 68380, 15002639, 30005278, 60010556, 75013195, 150026390, 195034307, 300052780, 390068614, 780137228, 975171535, 1950343070, 3900686140, 3945694057, 7891388114, 15782776228, 19728470285, 39456940570, 51294022741, 78913881140, 102588045482, 205176090964, 256470113705, 512940227410, 1025880454820]

約数ペア:

[(1, 1025880454820), (2, 512940227410), (4, 256470113705), (5, 205176090964), (10, 102588045482), (13, 78913881140), (20, 51294022741), (26, 39456940570), (52, 19728470285), (65, 15782776228), (130, 7891388114), (260, 3945694057), (263, 3900686140), (526, 1950343070), (1052, 975171535), (1315, 780137228), (2630, 390068614), (3419, 300052780), (5260, 195034307), (6838, 150026390), (13676, 75013195), (17095, 60010556), (34190, 30005278), (68380, 15002639)]