338045620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{32693}}^1$

素因数の和:32760

約数の個数: 48

約数和(自身を含む): 790933248

約数和(自身を除く): 452887628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 32693, 65386, 130772, 163465, 326930, 359623, 653860, 719246, 1438492, 1536571, 1798115, 3073142, 3596230, 6146284, 7192460, 7682855, 15365710, 16902281, 30731420, 33804562, 67609124, 84511405, 169022810, 338045620]

約数ペア:

[(1, 338045620), (2, 169022810), (4, 84511405), (5, 67609124), (10, 33804562), (11, 30731420), (20, 16902281), (22, 15365710), (44, 7682855), (47, 7192460), (55, 6146284), (94, 3596230), (110, 3073142), (188, 1798115), (220, 1536571), (235, 1438492), (470, 719246), (517, 653860), (940, 359623), (1034, 326930), (2068, 163465), (2585, 130772), (5170, 65386), (10340, 32693)]