7255820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 18627840

約数和(自身を除く): 11372020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 59, 65, 86, 110, 118, 130, 143, 172, 215, 220, 236, 260, 286, 295, 430, 473, 559, 572, 590, 649, 715, 767, 860, 946, 1118, 1180, 1298, 1430, 1534, 1892, 2236, 2365, 2537, 2596, 2795, 2860, 3068, 3245, 3835, 4730, 5074, 5590, 6149, 6490, 7670, 8437, 9460, 10148, 11180, 12298, 12685, 12980, 15340, 16874, 24596, 25370, 27907, 30745, 32981, 33748, 42185, 50740, 55814, 61490, 65962, 84370, 111628, 122980, 131924, 139535, 164905, 168740, 279070, 329810, 362791, 558140, 659620, 725582, 1451164, 1813955, 3627910, 7255820]

約数ペア:

[(1, 7255820), (2, 3627910), (4, 1813955), (5, 1451164), (10, 725582), (11, 659620), (13, 558140), (20, 362791), (22, 329810), (26, 279070), (43, 168740), (44, 164905), (52, 139535), (55, 131924), (59, 122980), (65, 111628), (86, 84370), (110, 65962), (118, 61490), (130, 55814), (143, 50740), (172, 42185), (215, 33748), (220, 32981), (236, 30745), (260, 27907), (286, 25370), (295, 24596), (430, 16874), (473, 15340), (559, 12980), (572, 12685), (590, 12298), (649, 11180), (715, 10148), (767, 9460), (860, 8437), (946, 7670), (1118, 6490), (1180, 6149), (1298, 5590), (1430, 5074), (1534, 4730), (1892, 3835), (2236, 3245), (2365, 3068), (2537, 2860), (2596, 2795)]