225994000

素因数分解:

$2^4\times 5^3\times {\mathrm{112997}}^1$

素因数の和:113020

約数の個数: 40

約数和(自身を含む): 546458328

約数和(自身を除く): 320464328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 112997, 225994, 451988, 564985, 903976, 1129970, 1807952, 2259940, 2824925, 4519880, 5649850, 9039760, 11299700, 14124625, 22599400, 28249250, 45198800, 56498500, 112997000, 225994000]

約数ペア:

[(1, 225994000), (2, 112997000), (4, 56498500), (5, 45198800), (8, 28249250), (10, 22599400), (16, 14124625), (20, 11299700), (25, 9039760), (40, 5649850), (50, 4519880), (80, 2824925), (100, 2259940), (125, 1807952), (200, 1129970), (250, 903976), (400, 564985), (500, 451988), (1000, 225994), (2000, 112997)]