12726650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 25043040

約数和(自身を除く): 12316390

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 67, 131, 134, 145, 262, 290, 335, 655, 670, 725, 1310, 1450, 1675, 1943, 3275, 3350, 3799, 3886, 6550, 7598, 8777, 9715, 17554, 18995, 19430, 37990, 43885, 48575, 87770, 94975, 97150, 189950, 219425, 254533, 438850, 509066, 1272665, 2545330, 6363325, 12726650]

約数ペア:

[(1, 12726650), (2, 6363325), (5, 2545330), (10, 1272665), (25, 509066), (29, 438850), (50, 254533), (58, 219425), (67, 189950), (131, 97150), (134, 94975), (145, 87770), (262, 48575), (290, 43885), (335, 37990), (655, 19430), (670, 18995), (725, 17554), (1310, 9715), (1450, 8777), (1675, 7598), (1943, 6550), (3275, 3886), (3350, 3799)]