274316780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1039}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 591951360

約数和(自身を除く): 317634580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 307, 430, 614, 860, 1039, 1228, 1535, 2078, 3070, 4156, 5195, 6140, 10390, 13201, 20780, 26402, 44677, 52804, 66005, 89354, 132010, 178708, 223385, 264020, 318973, 446770, 637946, 893540, 1275892, 1594865, 3189730, 6379460, 13715839, 27431678, 54863356, 68579195, 137158390, 274316780]

約数ペア:

[(1, 274316780), (2, 137158390), (4, 68579195), (5, 54863356), (10, 27431678), (20, 13715839), (43, 6379460), (86, 3189730), (172, 1594865), (215, 1275892), (307, 893540), (430, 637946), (614, 446770), (860, 318973), (1039, 264020), (1228, 223385), (1535, 178708), (2078, 132010), (3070, 89354), (4156, 66005), (5195, 52804), (6140, 44677), (10390, 26402), (13201, 20780)]