920644276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 1727510400

約数和(自身を除く): 806866124

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 409, 569, 818, 989, 1138, 1636, 1978, 2276, 3956, 9407, 13087, 17587, 18814, 24467, 26174, 35174, 37628, 48934, 52348, 70348, 97868, 232721, 404501, 465442, 562741, 809002, 930884, 1125482, 1618004, 2250964, 5352583, 10007003, 10705166, 20014006, 21410332, 40028012, 230161069, 460322138, 920644276]

約数ペア:

[(1, 920644276), (2, 460322138), (4, 230161069), (23, 40028012), (43, 21410332), (46, 20014006), (86, 10705166), (92, 10007003), (172, 5352583), (409, 2250964), (569, 1618004), (818, 1125482), (989, 930884), (1138, 809002), (1636, 562741), (1978, 465442), (2276, 404501), (3956, 232721), (9407, 97868), (13087, 70348), (17587, 52348), (18814, 48934), (24467, 37628), (26174, 35174)]