21296050

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{7219}}^1$

素因数の和:7290

約数の個数: 24

約数和(自身を含む): 40287600

約数和(自身を除く): 18991550

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 7219, 14438, 36095, 72190, 180475, 360950, 425921, 851842, 2129605, 4259210, 10648025, 21296050]

約数ペア:

[(1, 21296050), (2, 10648025), (5, 4259210), (10, 2129605), (25, 851842), (50, 425921), (59, 360950), (118, 180475), (295, 72190), (590, 36095), (1475, 14438), (2950, 7219)]