27234620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 66769920

約数和(自身を除く): 39535300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4139, 6580, 8278, 16556, 20695, 28973, 41390, 57946, 82780, 115892, 144865, 194533, 289730, 389066, 579460, 778132, 972665, 1361731, 1945330, 2723462, 3890660, 5446924, 6808655, 13617310, 27234620]

約数ペア:

[(1, 27234620), (2, 13617310), (4, 6808655), (5, 5446924), (7, 3890660), (10, 2723462), (14, 1945330), (20, 1361731), (28, 972665), (35, 778132), (47, 579460), (70, 389066), (94, 289730), (140, 194533), (188, 144865), (235, 115892), (329, 82780), (470, 57946), (658, 41390), (940, 28973), (1316, 20695), (1645, 16556), (3290, 8278), (4139, 6580)]