47284580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 116821824

約数和(自身を除く): 69537244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 71, 134, 140, 142, 268, 284, 335, 355, 469, 497, 670, 710, 938, 994, 1340, 1420, 1876, 1988, 2345, 2485, 4690, 4757, 4970, 5041, 9380, 9514, 9940, 10082, 19028, 20164, 23785, 25205, 33299, 35287, 47570, 50410, 66598, 70574, 95140, 100820, 133196, 141148, 166495, 176435, 332990, 337747, 352870, 665980, 675494, 705740, 1350988, 1688735, 2364229, 3377470, 4728458, 6754940, 9456916, 11821145, 23642290, 47284580]

約数ペア:

[(1, 47284580), (2, 23642290), (4, 11821145), (5, 9456916), (7, 6754940), (10, 4728458), (14, 3377470), (20, 2364229), (28, 1688735), (35, 1350988), (67, 705740), (70, 675494), (71, 665980), (134, 352870), (140, 337747), (142, 332990), (268, 176435), (284, 166495), (335, 141148), (355, 133196), (469, 100820), (497, 95140), (670, 70574), (710, 66598), (938, 50410), (994, 47570), (1340, 35287), (1420, 33299), (1876, 25205), (1988, 23785), (2345, 20164), (2485, 19028), (4690, 10082), (4757, 9940), (4970, 9514), (5041, 9380)]