25117088

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 52668000

約数和(自身を除く): 27550912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 218, 304, 379, 436, 608, 758, 872, 1516, 1744, 2071, 3032, 3488, 4142, 6064, 7201, 8284, 12128, 14402, 16568, 28804, 33136, 41311, 57608, 66272, 82622, 115216, 165244, 230432, 330488, 660976, 784909, 1321952, 1569818, 3139636, 6279272, 12558544, 25117088]

約数ペア:

[(1, 25117088), (2, 12558544), (4, 6279272), (8, 3139636), (16, 1569818), (19, 1321952), (32, 784909), (38, 660976), (76, 330488), (109, 230432), (152, 165244), (218, 115216), (304, 82622), (379, 66272), (436, 57608), (608, 41311), (758, 33136), (872, 28804), (1516, 16568), (1744, 14402), (2071, 12128), (3032, 8284), (3488, 7201), (4142, 6064)]