24720872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 28501528

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 47, 86, 88, 94, 139, 172, 188, 278, 344, 376, 473, 517, 556, 946, 1034, 1112, 1529, 1892, 2021, 2068, 3058, 3784, 4042, 4136, 5977, 6116, 6533, 8084, 11954, 12232, 13066, 16168, 22231, 23908, 26132, 44462, 47816, 52264, 65747, 71863, 88924, 131494, 143726, 177848, 262988, 280919, 287452, 525976, 561838, 574904, 1123676, 2247352, 3090109, 6180218, 12360436, 24720872]

約数ペア:

[(1, 24720872), (2, 12360436), (4, 6180218), (8, 3090109), (11, 2247352), (22, 1123676), (43, 574904), (44, 561838), (47, 525976), (86, 287452), (88, 280919), (94, 262988), (139, 177848), (172, 143726), (188, 131494), (278, 88924), (344, 71863), (376, 65747), (473, 52264), (517, 47816), (556, 44462), (946, 26132), (1034, 23908), (1112, 22231), (1529, 16168), (1892, 13066), (2021, 12232), (2068, 11954), (3058, 8084), (3784, 6533), (4042, 6116), (4136, 5977)]