447435380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{47701}}^1$

素因数の和:47784

約数の個数: 48

約数和(自身を含む): 1089895296

約数和(自身を除く): 642459916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 47701, 95402, 190804, 238505, 333907, 477010, 667814, 954020, 1335628, 1669535, 3195967, 3339070, 6391934, 6678140, 12783868, 15979835, 22371769, 31959670, 44743538, 63919340, 89487076, 111858845, 223717690, 447435380]

約数ペア:

[(1, 447435380), (2, 223717690), (4, 111858845), (5, 89487076), (7, 63919340), (10, 44743538), (14, 31959670), (20, 22371769), (28, 15979835), (35, 12783868), (67, 6678140), (70, 6391934), (134, 3339070), (140, 3195967), (268, 1669535), (335, 1335628), (469, 954020), (670, 667814), (938, 477010), (1340, 333907), (1876, 238505), (2345, 190804), (4690, 95402), (9380, 47701)]