4575010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 9576000

約数和(自身を除く): 5000990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 199, 209, 242, 398, 418, 605, 995, 1045, 1210, 1990, 2090, 2189, 2299, 3781, 4378, 4598, 7562, 10945, 11495, 18905, 21890, 22990, 24079, 37810, 41591, 48158, 83182, 120395, 207955, 240790, 415910, 457501, 915002, 2287505, 4575010]

約数ペア:

[(1, 4575010), (2, 2287505), (5, 915002), (10, 457501), (11, 415910), (19, 240790), (22, 207955), (38, 120395), (55, 83182), (95, 48158), (110, 41591), (121, 37810), (190, 24079), (199, 22990), (209, 21890), (242, 18905), (398, 11495), (418, 10945), (605, 7562), (995, 4598), (1045, 4378), (1210, 3781), (1990, 2299), (2090, 2189)]