1900503910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{20407}}^1$

素因数の和:20620

約数の個数: 32

約数和(自身を含む): 3497114880

約数和(自身を除く): 1596610970

約数列:

[1, 2, 5, 10, 67, 134, 139, 278, 335, 670, 695, 1390, 9313, 18626, 20407, 40814, 46565, 93130, 102035, 204070, 1367269, 2734538, 2836573, 5673146, 6836345, 13672690, 14182865, 28365730, 190050391, 380100782, 950251955, 1900503910]

約数ペア:

[(1, 1900503910), (2, 950251955), (5, 380100782), (10, 190050391), (67, 28365730), (134, 14182865), (139, 13672690), (278, 6836345), (335, 5673146), (670, 2836573), (695, 2734538), (1390, 1367269), (9313, 204070), (18626, 102035), (20407, 93130), (40814, 46565)]