392010580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10847}}^1$

素因数の和:11008

約数の個数: 48

約数和(自身を含む): 893007360

約数和(自身を除く): 500996780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 7228, 9035, 10847, 18070, 21694, 36140, 43388, 54235, 108470, 141011, 216940, 282022, 564044, 705055, 1410110, 1507733, 2820220, 3015466, 6030932, 7538665, 15077330, 19600529, 30154660, 39201058, 78402116, 98002645, 196005290, 392010580]

約数ペア:

[(1, 392010580), (2, 196005290), (4, 98002645), (5, 78402116), (10, 39201058), (13, 30154660), (20, 19600529), (26, 15077330), (52, 7538665), (65, 6030932), (130, 3015466), (139, 2820220), (260, 1507733), (278, 1410110), (556, 705055), (695, 564044), (1390, 282022), (1807, 216940), (2780, 141011), (3614, 108470), (7228, 54235), (9035, 43388), (10847, 36140), (18070, 21694)]