7620580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 18232704

約数和(自身を除く): 10612124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 67, 94, 110, 121, 134, 188, 220, 235, 242, 268, 335, 470, 484, 517, 605, 670, 737, 940, 1034, 1210, 1340, 1474, 2068, 2420, 2585, 2948, 3149, 3685, 5170, 5687, 6298, 7370, 8107, 10340, 11374, 12596, 14740, 15745, 16214, 22748, 28435, 31490, 32428, 34639, 40535, 56870, 62980, 69278, 81070, 113740, 138556, 162140, 173195, 346390, 381029, 692780, 762058, 1524116, 1905145, 3810290, 7620580]

約数ペア:

[(1, 7620580), (2, 3810290), (4, 1905145), (5, 1524116), (10, 762058), (11, 692780), (20, 381029), (22, 346390), (44, 173195), (47, 162140), (55, 138556), (67, 113740), (94, 81070), (110, 69278), (121, 62980), (134, 56870), (188, 40535), (220, 34639), (235, 32428), (242, 31490), (268, 28435), (335, 22748), (470, 16214), (484, 15745), (517, 14740), (605, 12596), (670, 11374), (737, 10340), (940, 8107), (1034, 7370), (1210, 6298), (1340, 5687), (1474, 5170), (2068, 3685), (2420, 3149), (2585, 2948)]