27289190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 50893920

約数和(自身を除く): 23604730

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 505, 659, 1010, 1318, 3295, 4141, 6590, 8282, 20705, 27019, 41410, 54038, 66559, 133118, 135095, 270190, 332795, 665590, 2728919, 5457838, 13644595, 27289190]

約数ペア:

[(1, 27289190), (2, 13644595), (5, 5457838), (10, 2728919), (41, 665590), (82, 332795), (101, 270190), (202, 135095), (205, 133118), (410, 66559), (505, 54038), (659, 41410), (1010, 27019), (1318, 20705), (3295, 8282), (4141, 6590)]