11509810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 12440270

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 71, 86, 130, 142, 145, 215, 290, 355, 377, 430, 559, 710, 754, 923, 1118, 1247, 1846, 1885, 2059, 2494, 2795, 3053, 3770, 4118, 4615, 5590, 6106, 6235, 9230, 10295, 12470, 15265, 16211, 20590, 26767, 30530, 32422, 39689, 53534, 79378, 81055, 88537, 133835, 162110, 177074, 198445, 267670, 396890, 442685, 885370, 1150981, 2301962, 5754905, 11509810]

約数ペア:

[(1, 11509810), (2, 5754905), (5, 2301962), (10, 1150981), (13, 885370), (26, 442685), (29, 396890), (43, 267670), (58, 198445), (65, 177074), (71, 162110), (86, 133835), (130, 88537), (142, 81055), (145, 79378), (215, 53534), (290, 39689), (355, 32422), (377, 30530), (430, 26767), (559, 20590), (710, 16211), (754, 15265), (923, 12470), (1118, 10295), (1247, 9230), (1846, 6235), (1885, 6106), (2059, 5590), (2494, 4615), (2795, 4118), (3053, 3770)]