27403900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6373}}^1$

素因数の和:6430

約数の個数: 36

約数和(自身を含む): 60858952

約数和(自身を除く): 33455052

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 6373, 12746, 25492, 31865, 63730, 127460, 159325, 274039, 318650, 548078, 637300, 1096156, 1370195, 2740390, 5480780, 6850975, 13701950, 27403900]

約数ペア:

[(1, 27403900), (2, 13701950), (4, 6850975), (5, 5480780), (10, 2740390), (20, 1370195), (25, 1096156), (43, 637300), (50, 548078), (86, 318650), (100, 274039), (172, 159325), (215, 127460), (430, 63730), (860, 31865), (1075, 25492), (2150, 12746), (4300, 6373)]