9560420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 21403200

約数和(自身を除く): 11842780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 181, 190, 278, 362, 380, 556, 695, 724, 905, 1390, 1810, 2641, 2780, 3439, 3620, 5282, 6878, 10564, 13205, 13756, 17195, 25159, 26410, 34390, 50318, 52820, 68780, 100636, 125795, 251590, 478021, 503180, 956042, 1912084, 2390105, 4780210, 9560420]

約数ペア:

[(1, 9560420), (2, 4780210), (4, 2390105), (5, 1912084), (10, 956042), (19, 503180), (20, 478021), (38, 251590), (76, 125795), (95, 100636), (139, 68780), (181, 52820), (190, 50318), (278, 34390), (362, 26410), (380, 25159), (556, 17195), (695, 13756), (724, 13205), (905, 10564), (1390, 6878), (1810, 5282), (2641, 3620), (2780, 3439)]