3137540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 7658112

約数和(自身を除く): 4520572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 307, 365, 511, 614, 730, 1022, 1228, 1460, 1535, 2044, 2149, 2555, 3070, 4298, 5110, 6140, 8596, 10220, 10745, 21490, 22411, 42980, 44822, 89644, 112055, 156877, 224110, 313754, 448220, 627508, 784385, 1568770, 3137540]

約数ペア:

[(1, 3137540), (2, 1568770), (4, 784385), (5, 627508), (7, 448220), (10, 313754), (14, 224110), (20, 156877), (28, 112055), (35, 89644), (70, 44822), (73, 42980), (140, 22411), (146, 21490), (292, 10745), (307, 10220), (365, 8596), (511, 6140), (614, 5110), (730, 4298), (1022, 3070), (1228, 2555), (1460, 2149), (1535, 2044)]