1212580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 2681280

約数和(自身を除く): 1468700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3191, 6382, 12764, 15955, 31910, 60629, 63820, 121258, 242516, 303145, 606290, 1212580]

約数ペア:

[(1, 1212580), (2, 606290), (4, 303145), (5, 242516), (10, 121258), (19, 63820), (20, 60629), (38, 31910), (76, 15955), (95, 12764), (190, 6382), (380, 3191)]