51101930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 102128040

約数和(自身を除く): 51026110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 157, 242, 269, 314, 538, 605, 785, 1210, 1345, 1570, 1727, 2690, 2959, 3454, 5918, 8635, 14795, 17270, 18997, 29590, 32549, 37994, 42233, 65098, 84466, 94985, 162745, 189970, 211165, 325490, 422330, 464563, 929126, 2322815, 4645630, 5110193, 10220386, 25550965, 51101930]

約数ペア:

[(1, 51101930), (2, 25550965), (5, 10220386), (10, 5110193), (11, 4645630), (22, 2322815), (55, 929126), (110, 464563), (121, 422330), (157, 325490), (242, 211165), (269, 189970), (314, 162745), (538, 94985), (605, 84466), (785, 65098), (1210, 42233), (1345, 37994), (1570, 32549), (1727, 29590), (2690, 18997), (2959, 17270), (3454, 14795), (5918, 8635)]