8519390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 17146080

約数和(自身を除く): 8626690

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 1889, 2255, 3778, 4510, 9445, 18890, 20779, 41558, 77449, 103895, 154898, 207790, 387245, 774490, 851939, 1703878, 4259695, 8519390]

約数ペア:

[(1, 8519390), (2, 4259695), (5, 1703878), (10, 851939), (11, 774490), (22, 387245), (41, 207790), (55, 154898), (82, 103895), (110, 77449), (205, 41558), (410, 20779), (451, 18890), (902, 9445), (1889, 4510), (2255, 3778)]