11890060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 31610880

約数和(自身を除く): 19720820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 139, 140, 182, 188, 235, 260, 278, 329, 364, 455, 470, 556, 611, 658, 695, 910, 940, 973, 1222, 1316, 1390, 1645, 1807, 1820, 1946, 2444, 2780, 3055, 3290, 3614, 3892, 4277, 4865, 6110, 6533, 6580, 7228, 8554, 9035, 9730, 12220, 12649, 13066, 17108, 18070, 19460, 21385, 25298, 26132, 32665, 36140, 42770, 45731, 50596, 63245, 65330, 84929, 85540, 91462, 126490, 130660, 169858, 182924, 228655, 252980, 339716, 424645, 457310, 594503, 849290, 914620, 1189006, 1698580, 2378012, 2972515, 5945030, 11890060]

約数ペア:

[(1, 11890060), (2, 5945030), (4, 2972515), (5, 2378012), (7, 1698580), (10, 1189006), (13, 914620), (14, 849290), (20, 594503), (26, 457310), (28, 424645), (35, 339716), (47, 252980), (52, 228655), (65, 182924), (70, 169858), (91, 130660), (94, 126490), (130, 91462), (139, 85540), (140, 84929), (182, 65330), (188, 63245), (235, 50596), (260, 45731), (278, 42770), (329, 36140), (364, 32665), (455, 26132), (470, 25298), (556, 21385), (611, 19460), (658, 18070), (695, 17108), (910, 13066), (940, 12649), (973, 12220), (1222, 9730), (1316, 9035), (1390, 8554), (1645, 7228), (1807, 6580), (1820, 6533), (1946, 6110), (2444, 4865), (2780, 4277), (3055, 3892), (3290, 3614)]