31922500

素因数分解:

$2^2\times 5^4\times {\mathrm{113}}^2$

素因数の和:250

約数の個数: 45

約数和(自身を含む): 70431361

約数和(自身を除く): 38508861

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 125, 226, 250, 452, 500, 565, 625, 1130, 1250, 2260, 2500, 2825, 5650, 11300, 12769, 14125, 25538, 28250, 51076, 56500, 63845, 70625, 127690, 141250, 255380, 282500, 319225, 638450, 1276900, 1596125, 3192250, 6384500, 7980625, 15961250, 31922500]

約数ペア:

[(1, 31922500), (2, 15961250), (4, 7980625), (5, 6384500), (10, 3192250), (20, 1596125), (25, 1276900), (50, 638450), (100, 319225), (113, 282500), (125, 255380), (226, 141250), (250, 127690), (452, 70625), (500, 63845), (565, 56500), (625, 51076), (1130, 28250), (1250, 25538), (2260, 14125), (2500, 12769), (2825, 11300)]