7300040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 18351360

約数和(自身を除く): 11051320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 353, 376, 440, 470, 517, 706, 940, 1034, 1412, 1765, 1880, 2068, 2585, 2824, 3530, 3883, 4136, 5170, 7060, 7766, 10340, 14120, 15532, 16591, 19415, 20680, 31064, 33182, 38830, 66364, 77660, 82955, 132728, 155320, 165910, 182501, 331820, 365002, 663640, 730004, 912505, 1460008, 1825010, 3650020, 7300040]

約数ペア:

[(1, 7300040), (2, 3650020), (4, 1825010), (5, 1460008), (8, 912505), (10, 730004), (11, 663640), (20, 365002), (22, 331820), (40, 182501), (44, 165910), (47, 155320), (55, 132728), (88, 82955), (94, 77660), (110, 66364), (188, 38830), (220, 33182), (235, 31064), (353, 20680), (376, 19415), (440, 16591), (470, 15532), (517, 14120), (706, 10340), (940, 7766), (1034, 7060), (1412, 5170), (1765, 4136), (1880, 3883), (2068, 3530), (2585, 2824)]