54115940

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7753}}^1$

素因数の和:8111

約数の個数: 24

約数和(自身を含む): 113983800

約数和(自身を除く): 59867860

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 7753, 15506, 31012, 38765, 77530, 155060, 2705797, 5411594, 10823188, 13528985, 27057970, 54115940]

約数ペア:

[(1, 54115940), (2, 27057970), (4, 13528985), (5, 10823188), (10, 5411594), (20, 2705797), (349, 155060), (698, 77530), (1396, 38765), (1745, 31012), (3490, 15506), (6980, 7753)]