49271720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9403}}^1$

素因数の和:9545

約数の個数: 32

約数和(自身を含む): 111719520

約数和(自身を除く): 62447800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 9403, 18806, 37612, 47015, 75224, 94030, 188060, 376120, 1231793, 2463586, 4927172, 6158965, 9854344, 12317930, 24635860, 49271720]

約数ペア:

[(1, 49271720), (2, 24635860), (4, 12317930), (5, 9854344), (8, 6158965), (10, 4927172), (20, 2463586), (40, 1231793), (131, 376120), (262, 188060), (524, 94030), (655, 75224), (1048, 47015), (1310, 37612), (2620, 18806), (5240, 9403)]