9199850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 19150560

約数和(自身を除く): 9950710

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 389, 430, 473, 550, 778, 946, 1075, 1945, 2150, 2365, 3890, 4279, 4730, 8558, 9725, 11825, 16727, 19450, 21395, 23650, 33454, 42790, 83635, 106975, 167270, 183997, 213950, 367994, 418175, 836350, 919985, 1839970, 4599925, 9199850]

約数ペア:

[(1, 9199850), (2, 4599925), (5, 1839970), (10, 919985), (11, 836350), (22, 418175), (25, 367994), (43, 213950), (50, 183997), (55, 167270), (86, 106975), (110, 83635), (215, 42790), (275, 33454), (389, 23650), (430, 21395), (473, 19450), (550, 16727), (778, 11825), (946, 9725), (1075, 8558), (1945, 4730), (2150, 4279), (2365, 3890)]