47511220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76631}}^1$

素因数の和:76671

約数の個数: 24

約数和(自身を含む): 102993408

約数和(自身を除く): 55482188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 76631, 153262, 306524, 383155, 766310, 1532620, 2375561, 4751122, 9502244, 11877805, 23755610, 47511220]

約数ペア:

[(1, 47511220), (2, 23755610), (4, 11877805), (5, 9502244), (10, 4751122), (20, 2375561), (31, 1532620), (62, 766310), (124, 383155), (155, 306524), (310, 153262), (620, 76631)]