53504140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86297}}^1$

素因数の和:86337

約数の個数: 24

約数和(自身を含む): 115984512

約数和(自身を除く): 62480372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 86297, 172594, 345188, 431485, 862970, 1725940, 2675207, 5350414, 10700828, 13376035, 26752070, 53504140]

約数ペア:

[(1, 53504140), (2, 26752070), (4, 13376035), (5, 10700828), (10, 5350414), (20, 2675207), (31, 1725940), (62, 862970), (124, 431485), (155, 345188), (310, 172594), (620, 86297)]