13048820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 30119040

約数和(自身を除く): 17070220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1493, 1748, 2185, 2986, 4370, 5972, 7465, 8740, 14930, 28367, 29860, 34339, 56734, 68678, 113468, 137356, 141835, 171695, 283670, 343390, 567340, 652441, 686780, 1304882, 2609764, 3262205, 6524410, 13048820]

約数ペア:

[(1, 13048820), (2, 6524410), (4, 3262205), (5, 2609764), (10, 1304882), (19, 686780), (20, 652441), (23, 567340), (38, 343390), (46, 283670), (76, 171695), (92, 141835), (95, 137356), (115, 113468), (190, 68678), (230, 56734), (380, 34339), (437, 29860), (460, 28367), (874, 14930), (1493, 8740), (1748, 7465), (2185, 5972), (2986, 4370)]