1566381620

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1\times {\mathrm{811}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 3314908800

約数和(自身を除く): 1748527180

約数列:

[1, 2, 4, 5, 10, 20, 269, 359, 538, 718, 811, 1076, 1345, 1436, 1622, 1795, 2690, 3244, 3590, 4055, 5380, 7180, 8110, 16220, 96571, 193142, 218159, 291149, 386284, 436318, 482855, 582298, 872636, 965710, 1090795, 1164596, 1455745, 1931420, 2181590, 2911490, 4363180, 5822980, 78319081, 156638162, 313276324, 391595405, 783190810, 1566381620]

約数ペア:

[(1, 1566381620), (2, 783190810), (4, 391595405), (5, 313276324), (10, 156638162), (20, 78319081), (269, 5822980), (359, 4363180), (538, 2911490), (718, 2181590), (811, 1931420), (1076, 1455745), (1345, 1164596), (1436, 1090795), (1622, 965710), (1795, 872636), (2690, 582298), (3244, 482855), (3590, 436318), (4055, 386284), (5380, 291149), (7180, 218159), (8110, 193142), (16220, 96571)]