89323900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{20773}}^1$

素因数の和:20830

約数の個数: 36

約数和(自身を含む): 198350152

約数和(自身を除く): 109026252

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 20773, 41546, 83092, 103865, 207730, 415460, 519325, 893239, 1038650, 1786478, 2077300, 3572956, 4466195, 8932390, 17864780, 22330975, 44661950, 89323900]

約数ペア:

[(1, 89323900), (2, 44661950), (4, 22330975), (5, 17864780), (10, 8932390), (20, 4466195), (25, 3572956), (43, 2077300), (50, 1786478), (86, 1038650), (100, 893239), (172, 519325), (215, 415460), (430, 207730), (860, 103865), (1075, 83092), (2150, 41546), (4300, 20773)]