769902380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{55871}}^1$

素因数の和:55946

約数の個数: 48

約数和(自身を含む): 1774047744

約数和(自身を除く): 1004145364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 55871, 111742, 223484, 279355, 558710, 726323, 1117420, 1452646, 2905292, 2961163, 3631615, 5922326, 7263230, 11844652, 14526460, 14805815, 29611630, 38495119, 59223260, 76990238, 153980476, 192475595, 384951190, 769902380]

約数ペア:

[(1, 769902380), (2, 384951190), (4, 192475595), (5, 153980476), (10, 76990238), (13, 59223260), (20, 38495119), (26, 29611630), (52, 14805815), (53, 14526460), (65, 11844652), (106, 7263230), (130, 5922326), (212, 3631615), (260, 2961163), (265, 2905292), (530, 1452646), (689, 1117420), (1060, 726323), (1378, 558710), (2756, 279355), (3445, 223484), (6890, 111742), (13780, 55871)]