3650020

素因数分解:

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

素因数の和:420

約数の個数: 48

約数和(自身を含む): 8563968

約数和(自身を除く): 4913948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 353, 470, 517, 706, 940, 1034, 1412, 1765, 2068, 2585, 3530, 3883, 5170, 7060, 7766, 10340, 15532, 16591, 19415, 33182, 38830, 66364, 77660, 82955, 165910, 182501, 331820, 365002, 730004, 912505, 1825010, 3650020]

約数ペア:

[(1, 3650020), (2, 1825010), (4, 912505), (5, 730004), (10, 365002), (11, 331820), (20, 182501), (22, 165910), (44, 82955), (47, 77660), (55, 66364), (94, 38830), (110, 33182), (188, 19415), (220, 16591), (235, 15532), (353, 10340), (470, 7766), (517, 7060), (706, 5170), (940, 3883), (1034, 3530), (1412, 2585), (1765, 2068)]