396527020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 847687680

約数和(自身を除く): 451160660

約数列:

[1, 2, 4, 5, 10, 20, 107, 127, 214, 254, 428, 508, 535, 635, 1070, 1270, 1459, 2140, 2540, 2918, 5836, 7295, 13589, 14590, 27178, 29180, 54356, 67945, 135890, 156113, 185293, 271780, 312226, 370586, 624452, 741172, 780565, 926465, 1561130, 1852930, 3122260, 3705860, 19826351, 39652702, 79305404, 99131755, 198263510, 396527020]

約数ペア:

[(1, 396527020), (2, 198263510), (4, 99131755), (5, 79305404), (10, 39652702), (20, 19826351), (107, 3705860), (127, 3122260), (214, 1852930), (254, 1561130), (428, 926465), (508, 780565), (535, 741172), (635, 624452), (1070, 370586), (1270, 312226), (1459, 271780), (2140, 185293), (2540, 156113), (2918, 135890), (5836, 67945), (7295, 54356), (13589, 29180), (14590, 27178)]