27431900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8849}}^1$

素因数の和:8894

約数の個数: 36

約数和(自身を含む): 61454400

約数和(自身を除く): 34022500

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 8849, 17698, 35396, 44245, 88490, 176980, 221225, 274319, 442450, 548638, 884900, 1097276, 1371595, 2743190, 5486380, 6857975, 13715950, 27431900]

約数ペア:

[(1, 27431900), (2, 13715950), (4, 6857975), (5, 5486380), (10, 2743190), (20, 1371595), (25, 1097276), (31, 884900), (50, 548638), (62, 442450), (100, 274319), (124, 221225), (155, 176980), (310, 88490), (620, 44245), (775, 35396), (1550, 17698), (3100, 8849)]