69422140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26497}}^1$

素因数の和:26637

約数の個数: 24

約数和(自身を含む): 146904912

約数和(自身を除く): 77482772

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 26497, 52994, 105988, 132485, 264970, 529940, 3471107, 6942214, 13884428, 17355535, 34711070, 69422140]

約数ペア:

[(1, 69422140), (2, 34711070), (4, 17355535), (5, 13884428), (10, 6942214), (20, 3471107), (131, 529940), (262, 264970), (524, 132485), (655, 105988), (1310, 52994), (2620, 26497)]