105492500

素因数分解:

$2^2\times 5^4\times {\mathrm{42197}}^1$

素因数の和:42221

約数の個数: 30

約数和(自身を含む): 230696466

約数和(自身を除く): 125203966

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 42197, 84394, 168788, 210985, 421970, 843940, 1054925, 2109850, 4219700, 5274625, 10549250, 21098500, 26373125, 52746250, 105492500]

約数ペア:

[(1, 105492500), (2, 52746250), (4, 26373125), (5, 21098500), (10, 10549250), (20, 5274625), (25, 4219700), (50, 2109850), (100, 1054925), (125, 843940), (250, 421970), (500, 210985), (625, 168788), (1250, 84394), (2500, 42197)]