1491160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3389}}^1$

素因数の和:3411

約数の個数: 32

約数和(自身を含む): 3661200

約数和(自身を除く): 2170040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3389, 6778, 13556, 16945, 27112, 33890, 37279, 67780, 74558, 135560, 149116, 186395, 298232, 372790, 745580, 1491160]

約数ペア:

[(1, 1491160), (2, 745580), (4, 372790), (5, 298232), (8, 186395), (10, 149116), (11, 135560), (20, 74558), (22, 67780), (40, 37279), (44, 33890), (55, 27112), (88, 16945), (110, 13556), (220, 6778), (440, 3389)]