77971190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64439}}^1$

素因数の和:64468

約数の個数: 24

約数和(自身を含む): 154269360

約数和(自身を除く): 76298170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 64439, 128878, 322195, 644390, 708829, 1417658, 3544145, 7088290, 7797119, 15594238, 38985595, 77971190]

約数ペア:

[(1, 77971190), (2, 38985595), (5, 15594238), (10, 7797119), (11, 7088290), (22, 3544145), (55, 1417658), (110, 708829), (121, 644390), (242, 322195), (605, 128878), (1210, 64439)]