919160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 2257200

約数和(自身を除く): 1338040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2089, 4178, 8356, 10445, 16712, 20890, 22979, 41780, 45958, 83560, 91916, 114895, 183832, 229790, 459580, 919160]

約数ペア:

[(1, 919160), (2, 459580), (4, 229790), (5, 183832), (8, 114895), (10, 91916), (11, 83560), (20, 45958), (22, 41780), (40, 22979), (44, 20890), (55, 16712), (88, 10445), (110, 8356), (220, 4178), (440, 2089)]